23525103 has 32 divisors (see below), whose sum is σ = 37255680. Its totient is φ = 12925440.

The previous prime is 23525071. The next prime is 23525141. The reversal of 23525103 is 30152532.

It is not a de Polignac number, because 23525103 - 2⁵ = 23525071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23525103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523103) 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, 76476 + ... + 76782.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^23525103 is an apocalyptic number.

23525103 is a deficient number, since it is larger than the sum of its proper divisors (13730577).

23525103 is a wasteful number, since it uses less digits than its factorization.

23525103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23525103 is about 4850.2683430920. The cubic root of 23525103 is about 286.5346698661.

Adding to 23525103 its reverse (30152532), we get a palindrome (53677635).

The spelling of 23525103 in words is "twenty-three million, five hundred twenty-five thousand, one hundred three".