23105079 has 12 divisors (see below), whose sum is σ = 33551232. Its totient is φ = 15321600.

The previous prime is 23105077. The next prime is 23105107. The reversal of 23105079 is 97050132.

It is not a de Polignac number, because 23105079 - 2¹ = 23105077 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105077) 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, 5002 + ... + 8439.

It is an arithmetic number, because the mean of its divisors is an integer number (2795936).

Almost surely, 2^23105079 is an apocalyptic number.

23105079 is a deficient number, since it is larger than the sum of its proper divisors (10446153).

23105079 is a wasteful number, since it uses less digits than its factorization.

23105079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638 (or 13635 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 23105079 is about 4806.7742821980. The cubic root of 23105079 is about 284.8191280800.

The spelling of 23105079 in words is "twenty-three million, one hundred five thousand, seventy-nine".