100806680 has 32 divisors (see below), whose sum is σ = 244263600. Its totient is φ = 37220736.

The previous prime is 100806679. The next prime is 100806691. The reversal of 100806680 is 86608001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96410 + ... + 97449.

Almost surely, 2^100806680 is an apocalyptic number.

100806680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100806680 is an abundant number, since it is smaller than the sum of its proper divisors (143456920).

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

100806680 is a wasteful number, since it uses less digits than its factorization.

100806680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193883 (or 193879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 100806680 is about 10040.2529848605. The cubic root of 100806680 is about 465.4036345776.

The spelling of 100806680 in words is "one hundred million, eight hundred six thousand, six hundred eighty".