23106165 has 16 divisors (see below), whose sum is σ = 37872576. Its totient is φ = 12022400.

The previous prime is 23106151. The next prime is 23106197. The reversal of 23106165 is 56160132.

It is not a de Polignac number, because 23106165 - 2⁵ = 23106133 is a prime.

It is a super-2 number, since 2×23106165² = 1067789722014450, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18171 + ... + 19400.

It is an arithmetic number, because the mean of its divisors is an integer number (2367036).

Almost surely, 2^23106165 is an apocalyptic number.

It is an amenable number.

23106165 is a deficient number, since it is larger than the sum of its proper divisors (14766411).

23106165 is a wasteful number, since it uses less digits than its factorization.

23106165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37620.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23106165 is about 4806.8872464413. The cubic root of 23106165 is about 284.8235904282.

Adding to 23106165 its reverse (56160132), we get a palindrome (79266297).

The spelling of 23106165 in words is "twenty-three million, one hundred six thousand, one hundred sixty-five".