23155104 has 48 divisors (see below), whose sum is σ = 69467328. Its totient is φ = 6615552.

The previous prime is 23155063. The next prime is 23155123. The reversal of 23155104 is 40155132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 16557 + ... + 17900.

It is an arithmetic number, because the mean of its divisors is an integer number (1447236).

Almost surely, 2^23155104 is an apocalyptic number.

23155104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23155104 is an abundant number, since it is smaller than the sum of its proper divisors (46312224).

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

23155104 is a wasteful number, since it uses less digits than its factorization.

23155104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34477 (or 34469 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 23155104 is about 4811.9750622795. The cubic root of 23155104 is about 285.0245346684.

The spelling of 23155104 in words is "twenty-three million, one hundred fifty-five thousand, one hundred four".