23106120 has 64 divisors (see below), whose sum is σ = 69793920. Its totient is φ = 6119424.

The previous prime is 23106119. The next prime is 23106133. The reversal of 23106120 is 2160132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23106120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19464 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (1090530).

Almost surely, 2^23106120 is an apocalyptic number.

23106120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23106120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34896960).

23106120 is an abundant number, since it is smaller than the sum of its proper divisors (46687800).

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

23106120 is a wasteful number, since it uses less digits than its factorization.

23106120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23106120 is about 4806.8825656552. The cubic root of 23106120 is about 284.8234055271.

Adding to 23106120 its reverse (2160132), we get a palindrome (25266252).

The spelling of 23106120 in words is "twenty-three million, one hundred six thousand, one hundred twenty".