102508691080682 has 16 divisors (see below), whose sum is σ = 168421987375560. Its totient is φ = 46575957001728.

The previous prime is 102508691080651. The next prime is 102508691080687. The reversal of 102508691080682 is 286080196805201.

It can be written as a sum of positive squares in 4 ways, for example, as 102467051005201 + 41640075481 = 10122601^2 + 204059^2 .

It is not an unprimeable number, because it can be changed into a prime (102508691080687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51982093883 + ... + 51982095854.

Almost surely, 2^{102508691080682} is an apocalyptic number.

102508691080682 is a deficient number, since it is larger than the sum of its proper divisors (65913296294878).

102508691080682 is a wasteful number, since it uses less digits than its factorization.

102508691080682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103964189785.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 102508691080682 in words is "one hundred two trillion, five hundred eight billion, six hundred ninety-one million, eighty thousand, six hundred eighty-two".