102271618928 has 20 divisors (see below), whose sum is σ = 209807218800. Its totient is φ = 48127820544.

The previous prime is 102271618853. The next prime is 102271618931. The reversal of 102271618928 is 829816172201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 187999028 + ... + 187999571.

It is an arithmetic number, because the mean of its divisors is an integer number (10490360940).

Almost surely, 2^102271618928 is an apocalyptic number.

It is an amenable number.

102271618928 is an abundant number, since it is smaller than the sum of its proper divisors (107535599872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102271618928 is a wasteful number, since it uses less digits than its factorization.

102271618928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375998624 (or 375998618 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 102271618928 in words is "one hundred two billion, two hundred seventy-one million, six hundred eighteen thousand, nine hundred twenty-eight".