107921880 has 96 divisors (see below), whose sum is σ = 382646160. Its totient is φ = 26161920.

The previous prime is 107921839. The next prime is 107921897. The reversal of 107921880 is 88129701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9667 + ... + 17586.

Almost surely, 2^107921880 is an apocalyptic number.

107921880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107921880 is an abundant number, since it is smaller than the sum of its proper divisors (274724280).

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

107921880 is a wasteful number, since it uses less digits than its factorization.

107921880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281 (or 27274 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 107921880 is about 10388.5456152437. The cubic root of 107921880 is about 476.1054658850.

It can be divided in two parts, 107921 and 880, that added together give a palindrome (108801).

The spelling of 107921880 in words is "one hundred seven million, nine hundred twenty-one thousand, eight hundred eighty".