23105384 has 16 divisors (see below), whose sum is σ = 43721700. Its totient is φ = 11446272.

The previous prime is 23105371. The next prime is 23105399. The reversal of 23105384 is 48350132.

It can be written as a sum of positive squares in 2 ways, for example, as 20448484 + 2656900 = 4522^2 + 1630^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12377 + ... + 14120.

Almost surely, 2^23105384 is an apocalyptic number.

It is an amenable number.

23105384 is a deficient number, since it is larger than the sum of its proper divisors (20616316).

23105384 is a wasteful number, since it uses less digits than its factorization.

23105384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612 (or 26608 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23105384 is about 4806.8060081514. The cubic root of 23105384 is about 284.8203813319.

The spelling of 23105384 in words is "twenty-three million, one hundred five thousand, three hundred eighty-four".