108907872 has 48 divisors (see below), whose sum is σ = 293619312. Its totient is φ = 35320320.

The previous prime is 108907859. The next prime is 108907873. The reversal of 108907872 is 278709801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108907873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11779 + ... + 18882.

It is an arithmetic number, because the mean of its divisors is an integer number (6117069).

Almost surely, 2^108907872 is an apocalyptic number.

108907872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108907872 is an abundant number, since it is smaller than the sum of its proper divisors (184711440).

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

108907872 is a wasteful number, since it uses less digits than its factorization.

108907872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30711 (or 30703 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 108907872 is about 10435.8934452207. The cubic root of 108907872 is about 477.5509984546.

The spelling of 108907872 in words is "one hundred eight million, nine hundred seven thousand, eight hundred seventy-two".