102107586772 has 12 divisors (see below), whose sum is σ = 184849941780. Its totient is φ = 49293317696.

The previous prime is 102107586769. The next prime is 102107586793. The reversal of 102107586772 is 277685701201.

It can be written as a sum of positive squares in 2 ways, for example, as 40661109316 + 61446477456 = 201646^2 + 247884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440118793 + ... + 440119024.

It is an arithmetic number, because the mean of its divisors is an integer number (15404161815).

Almost surely, 2^102107586772 is an apocalyptic number.

It is an amenable number.

102107586772 is a deficient number, since it is larger than the sum of its proper divisors (82742355008).

102107586772 is a wasteful number, since it uses less digits than its factorization.

102107586772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880237850 (or 880237848 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 102107586772 in words is "one hundred two billion, one hundred seven million, five hundred eighty-six thousand, seven hundred seventy-two".