23102164 has 24 divisors (see below), whose sum is σ = 41686568. Its totient is φ = 11197440.

The previous prime is 23102141. The next prime is 23102213. The reversal of 23102164 is 46120132.

It can be written as a sum of positive squares in 4 ways, for example, as 5107600 + 17994564 = 2260^2 + 4242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17164 + ... + 18460.

Almost surely, 2^23102164 is an apocalyptic number.

It is an amenable number.

23102164 is a deficient number, since it is larger than the sum of its proper divisors (18584404).

23102164 is a wasteful number, since it uses less digits than its factorization.

23102164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23102164 is about 4806.4710547344. The cubic root of 23102164 is about 284.8071497227.

Adding to 23102164 its reverse (46120132), we get a palindrome (69222296).

The spelling of 23102164 in words is "twenty-three million, one hundred two thousand, one hundred sixty-four".