108561120 has 48 divisors (see below), whose sum is σ = 341969040. Its totient is φ = 28949504.

The previous prime is 108561113. The next prime is 108561157. The reversal of 108561120 is 21165801.

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 (24).

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 7 ways as a sum of consecutive naturals, for example, 112605 + ... + 113564.

It is an arithmetic number, because the mean of its divisors is an integer number (7124355).

Almost surely, 2^108561120 is an apocalyptic number.

108561120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108561120 is an abundant number, since it is smaller than the sum of its proper divisors (233407920).

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

108561120 is a wasteful number, since it uses less digits than its factorization.

108561120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226187 (or 226179 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 108561120 is about 10419.2667688278. The cubic root of 108561120 is about 477.0436344017.

The spelling of 108561120 in words is "one hundred eight million, five hundred sixty-one thousand, one hundred twenty".