101680844 has 24 divisors (see below), whose sum is σ = 184569840. Its totient is φ = 48956096.

The previous prime is 101680829. The next prime is 101680889. The reversal of 101680844 is 448086101.

It is a self number, because there is not a number n which added to its sum of digits gives 101680844.

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 7 ways as a sum of consecutive naturals, for example, 53234 + ... + 55110.

It is an arithmetic number, because the mean of its divisors is an integer number (7690410).

Almost surely, 2^101680844 is an apocalyptic number.

It is an amenable number.

101680844 is a deficient number, since it is larger than the sum of its proper divisors (82888996).

101680844 is a wasteful number, since it uses less digits than its factorization.

101680844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 101680844 is about 10083.6919826024. The cubic root of 101680844 is about 466.7450428451.

The spelling of 101680844 in words is "one hundred one million, six hundred eighty thousand, eight hundred forty-four".