903
E903 is carnauba wax.
- Odd
- Composite
Where 903 fits
Why 903 is special
It comes from a Brazilian palm, and it is the plant-derived alternative used where beeswax would be unacceptable.
903 is part of
Factors & digit properties
- Divisors (8)
- 1, 3, 7, 21, 43, 129, 301, 903
- Prime factorisation
- 3 × 7 × 43
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 903
- Binary
- 1110000111
- Octal
- 1607
- Hexadecimal
- 387
- Roman numeral
- CMIII
- Scientific notation
- 9.030 × 10^2
Other mathematical patterns
- Triangular number
- Deficient number
- Lucky number (mathematical sieve)
Related numbers & connections
Beeswax and carnauba wax do the same job, and only one of them makes a product non-vegan.
View 901 →Other connections
- contrasts with901
why?
Strength 0.50, confidence "high".
Everyday life
E903 carnauba wax is obtained from the leaves of the Brazilian palm Copernicia prunifera and is used as a glazing agent, including where a non-animal source is required.
DocumentedEveryday lifeGeography: European Union and states adopting the E number systemPeriod: 1962–
Common questions
Is 903 a prime number?
No, 903 is not prime.
What are the factors of 903?
The factors of 903 are 1, 3, 7, 21, 43, 129, 301, 903.
What is 903 in Roman numerals?
903 in Roman numerals is CMIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026