100680866 has 64 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 39916800.

The previous prime is 100680863. The next prime is 100680907. The reversal of 100680866 is 668086001.

It is not an unprimeable number, because it can be changed into a prime (100680863) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 505835 + ... + 506033.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^100680866 is an apocalyptic number.

100680866 is a deficient number, since it is larger than the sum of its proper divisors (86807134).

100680866 is a wasteful number, since it uses less digits than its factorization.

100680866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 100680866 is about 10033.9855491225. The cubic root of 100680866 is about 465.2099348817.

The spelling of 100680866 in words is "one hundred million, six hundred eighty thousand, eight hundred sixty-six".