108720880 has 40 divisors (see below), whose sum is σ = 256349664. Its totient is φ = 42873600.

The previous prime is 108720877. The next prime is 108720883. The reversal of 108720880 is 88027801.

It is an interprime number because it is at equal distance from previous prime (108720877) and next prime (108720883).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108720883) 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, 3891 + ... + 15250.

Almost surely, 2^108720880 is an apocalyptic number.

108720880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108720880 is an abundant number, since it is smaller than the sum of its proper divisors (147628784).

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

108720880 is a wasteful number, since it uses less digits than its factorization.

108720880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19225 (or 19219 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 108720880 is about 10426.9305166957. The cubic root of 108720880 is about 477.2775276422.

The spelling of 108720880 in words is "one hundred eight million, seven hundred twenty thousand, eight hundred eighty".