102455545252 has 12 divisors (see below), whose sum is σ = 187092734976. Its totient is φ = 49000478120.

The previous prime is 102455545219. The next prime is 102455545271. The reversal of 102455545252 is 252545554201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556823524 + ... + 556823707.

It is an arithmetic number, because the mean of its divisors is an integer number (15591061248).

Almost surely, 2^102455545252 is an apocalyptic number.

It is an amenable number.

102455545252 is a deficient number, since it is larger than the sum of its proper divisors (84637189724).

102455545252 is a wasteful number, since it uses less digits than its factorization.

102455545252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113647258 (or 1113647256 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 102455545252 in words is "one hundred two billion, four hundred fifty-five million, five hundred forty-five thousand, two hundred fifty-two".