100712680 has 32 divisors (see below), whose sum is σ = 228731040. Its totient is φ = 39906880.

The previous prime is 100712659. The next prime is 100712693. The reversal of 100712680 is 86217001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7486 + ... + 16045.

It is an arithmetic number, because the mean of its divisors is an integer number (7147845).

Almost surely, 2^100712680 is an apocalyptic number.

100712680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100712680 is an abundant number, since it is smaller than the sum of its proper divisors (128018360).

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

100712680 is a wasteful number, since it uses less digits than its factorization.

100712680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23649 (or 23645 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 100712680 is about 10035.5707361365. The cubic root of 100712680 is about 465.2589300577.

Adding to 100712680 its reverse (86217001), we get a palindrome (186929681).

The spelling of 100712680 in words is "one hundred million, seven hundred twelve thousand, six hundred eighty".