23104503 has 12 divisors (see below), whose sum is σ = 34524360. Its totient is φ = 14871696.

The previous prime is 23104493. The next prime is 23104507. The reversal of 23104503 is 30540132.

It is not a de Polignac number, because 23104503 - 2⁶ = 23104439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44001 + ... + 44522.

It is an arithmetic number, because the mean of its divisors is an integer number (2877030).

Almost surely, 2^23104503 is an apocalyptic number.

23104503 is a deficient number, since it is larger than the sum of its proper divisors (11419857).

23104503 is a wasteful number, since it uses less digits than its factorization.

23104503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88558 (or 88555 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23104503 is about 4806.7143663838. The cubic root of 23104503 is about 284.8167612529.

Adding to 23104503 its reverse (30540132), we get a palindrome (53644635).

The spelling of 23104503 in words is "twenty-three million, one hundred four thousand, five hundred three".