101660886 has 32 divisors (see below), whose sum is σ = 226927200. Its totient is φ = 33734880.

The previous prime is 101660879. The next prime is 101660891. The reversal of 101660886 is 688066101.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101660886.

It is a congruent number.

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, 8256 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (7091475).

Almost surely, 2^101660886 is an apocalyptic number.

101660886 is an abundant number, since it is smaller than the sum of its proper divisors (125266314).

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

101660886 is a wasteful number, since it uses less digits than its factorization.

101660886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 101660886 is about 10082.7023163436. The cubic root of 101660886 is about 466.7145031462.

The spelling of 101660886 in words is "one hundred one million, six hundred sixty thousand, eight hundred eighty-six".