23748903 has 32 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 14987808.

The previous prime is 23748899. The next prime is 23748911. The reversal of 23748903 is 30984732.

It is not a de Polignac number, because 23748903 - 2² = 23748899 is a prime.

It is a super-3 number, since 3×23748903³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23748913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103593 + ... + 103821.

It is an arithmetic number, because the mean of its divisors is an integer number (1159200).

Almost surely, 2^23748903 is an apocalyptic number.

23748903 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23748903 is a deficient number, since it is larger than the sum of its proper divisors (13345497).

23748903 is a wasteful number, since it uses less digits than its factorization.

23748903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 23748903 is about 4873.2846212796. The cubic root of 23748903 is about 287.4404282369.

The spelling of 23748903 in words is "twenty-three million, seven hundred forty-eight thousand, nine hundred three".