100328375720 has 64 divisors (see below), whose sum is σ = 244576221120. Its totient is φ = 36892283904.

The previous prime is 100328375717. The next prime is 100328375759. The reversal of 100328375720 is 27573823001.

It is a super-2 number, since 2×100328375720² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686362 + ... + 1744841.

It is an arithmetic number, because the mean of its divisors is an integer number (3821503455).

Almost surely, 2^100328375720 is an apocalyptic number.

100328375720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100328375720 is an abundant number, since it is smaller than the sum of its proper divisors (144247845400).

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

100328375720 is a wasteful number, since it uses less digits than its factorization.

100328375720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431274 (or 3431270 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 100328375720 in words is "one hundred billion, three hundred twenty-eight million, three hundred seventy-five thousand, seven hundred twenty".