102514688872 has 16 divisors (see below), whose sum is σ = 203521809060. Its totient is φ = 48242206464.

The previous prime is 102514688869. The next prime is 102514688891. The reversal of 102514688872 is 278886415201.

It can be written as a sum of positive squares in 2 ways, for example, as 101387475396 + 1127213476 = 318414^2 + 33574^2 .

It is a super-2 number, since 2×102514688872² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 376892103 + ... + 376892374.

Almost surely, 2^102514688872 is an apocalyptic number.

It is an amenable number.

102514688872 is a deficient number, since it is larger than the sum of its proper divisors (101007120188).

102514688872 is a wasteful number, since it uses less digits than its factorization.

102514688872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753784500 (or 753784496 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 102514688872 in words is "one hundred two billion, five hundred fourteen million, six hundred eighty-eight thousand, eight hundred seventy-two".