102500748775 has 12 divisors (see below), whose sum is σ = 127211199232. Its totient is φ = 81929456640.

The previous prime is 102500748773. The next prime is 102500748781. The reversal of 102500748775 is 577847005201.

It is not a de Polignac number, because 102500748775 - 2¹ = 102500748773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102500748773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749159 + ... + 1806808.

Almost surely, 2^102500748775 is an apocalyptic number.

102500748775 is a deficient number, since it is larger than the sum of its proper divisors (24710450457).

102500748775 is a wasteful number, since it uses less digits than its factorization.

102500748775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557130 (or 3557125 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 46.

The spelling of 102500748775 in words is "one hundred two billion, five hundred million, seven hundred forty-eight thousand, seven hundred seventy-five".