102170674625 has 8 divisors (see below), whose sum is σ = 127509002088. Its totient is φ = 81736539600.

The previous prime is 102170674597. The next prime is 102170674633. The reversal of 102170674625 is 526476071201.

It can be written as a sum of positive squares in 4 ways, for example, as 16269512704 + 85901161921 = 127552^2 + 293089^2 .

It is not a de Polignac number, because 102170674625 - 2²⁰ = 102169626049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408682574 + ... + 408682823.

It is an arithmetic number, because the mean of its divisors is an integer number (15938625261).

Almost surely, 2^102170674625 is an apocalyptic number.

It is an amenable number.

102170674625 is a deficient number, since it is larger than the sum of its proper divisors (25338327463).

102170674625 is an frugal number, since it uses more digits than its factorization.

102170674625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817365412 (or 817365402 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 102170674625 in words is "one hundred two billion, one hundred seventy million, six hundred seventy-four thousand, six hundred twenty-five".