102755505608 has 32 divisors (see below), whose sum is σ = 220985313600. Its totient is φ = 43879084992.

The previous prime is 102755505607. The next prime is 102755505647. The reversal of 102755505608 is 806505557201.

It is not an unprimeable number, because it can be changed into a prime (102755505607) 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, 3296618 + ... + 3327641.

It is an arithmetic number, because the mean of its divisors is an integer number (6905791050).

Almost surely, 2^102755505608 is an apocalyptic number.

It is an amenable number.

102755505608 is an abundant number, since it is smaller than the sum of its proper divisors (118229807992).

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

102755505608 is a wasteful number, since it uses less digits than its factorization.

102755505608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624549 (or 6624545 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 102755505608 in words is "one hundred two billion, seven hundred fifty-five million, five hundred five thousand, six hundred eight".