102681785086934 has 16 divisors (see below), whose sum is σ = 154038146558400. Its totient is φ = 51335736534720.

The previous prime is 102681785086873. The next prime is 102681785086943. The reversal of 102681785086934 is 439680587186201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965463992 + ... + 965570340.

It is an arithmetic number, because the mean of its divisors is an integer number (9627384159900).

It is a 1-persistent number, because it is pandigital, but 2⋅102681785086934 = 205363570173868 is not.

Almost surely, 2^{102681785086934} is an apocalyptic number.

102681785086934 is a deficient number, since it is larger than the sum of its proper divisors (51356361471466).

102681785086934 is a wasteful number, since it uses less digits than its factorization.

102681785086934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150295.

The product of its (nonzero) digits is 139345920, while the sum is 68.

The spelling of 102681785086934 in words is "one hundred two trillion, six hundred eighty-one billion, seven hundred eighty-five million, eighty-six thousand, nine hundred thirty-four".