109039680 has 84 divisors (see below), whose sum is σ = 375060972. Its totient is φ = 29076480.

The previous prime is 109039669. The next prime is 109039691. The reversal of 109039680 is 86930901.

It is an interprime number because it is at equal distance from previous prime (109039669) and next prime (109039691).

It can be written as a sum of positive squares in 2 ways, for example, as 80138304 + 28901376 = 8952^2 + 5376^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16051 + ... + 21810.

Almost surely, 2^109039680 is an apocalyptic number.

109039680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109039680 is an abundant number, since it is smaller than the sum of its proper divisors (266021292).

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

109039680 is a wasteful number, since it uses less digits than its factorization.

109039680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37884 (or 37871 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 109039680 is about 10442.2066633447. The cubic root of 109039680 is about 477.7435761027.

The spelling of 109039680 in words is "one hundred nine million, thirty-nine thousand, six hundred eighty".