107921072 has 20 divisors (see below), whose sum is σ = 238968336. Its totient is φ = 46251840.

The previous prime is 107921063. The next prime is 107921081. The reversal of 107921072 is 270129701.

It is an interprime number because it is at equal distance from previous prime (107921063) and next prime (107921081).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481679 + ... + 481902.

Almost surely, 2^107921072 is an apocalyptic number.

It is an amenable number.

107921072 is an abundant number, since it is smaller than the sum of its proper divisors (131047264).

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

107921072 is an equidigital number, since it uses as much as digits as its factorization.

107921072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963596 (or 963590 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 107921072 is about 10388.5067261854. The cubic root of 107921072 is about 476.1042776979.

The spelling of 107921072 in words is "one hundred seven million, nine hundred twenty-one thousand, seventy-two".