23106156 has 48 divisors (see below), whose sum is σ = 56663040. Its totient is φ = 7318080.

The previous prime is 23106151. The next prime is 23106197. The reversal of 23106156 is 65160132.

It is not an unprimeable number, because it can be changed into a prime (23106151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22821 + ... + 23811.

It is an arithmetic number, because the mean of its divisors is an integer number (1180480).

Almost surely, 2^23106156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23106156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28331520).

23106156 is an abundant number, since it is smaller than the sum of its proper divisors (33556884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23106156 is a wasteful number, since it uses less digits than its factorization.

23106156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1092 counting only the distinct ones).

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

The square root of 23106156 is about 4806.8863102844. The cubic root of 23106156 is about 284.8235534480.

Adding to 23106156 its reverse (65160132), we get a palindrome (88266288).

The spelling of 23106156 in words is "twenty-three million, one hundred six thousand, one hundred fifty-six".