10812903 has 4 divisors (see below), whose sum is σ = 14417208. Its totient is φ = 7208600.

The previous prime is 10812887. The next prime is 10812913. The reversal of 10812903 is 30921801.

10812903 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10812903 - 2⁴ = 10812887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802148 + ... + 1802153.

It is an arithmetic number, because the mean of its divisors is an integer number (3604302).

Almost surely, 2^10812903 is an apocalyptic number.

10812903 is a deficient number, since it is larger than the sum of its proper divisors (3604305).

10812903 is an equidigital number, since it uses as much as digits as its factorization.

10812903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604304.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10812903 is about 3288.2978879657. The cubic root of 10812903 is about 221.1298827714.

The spelling of 10812903 in words is "ten million, eight hundred twelve thousand, nine hundred three".