102455252 has 12 divisors (see below), whose sum is σ = 179523456. Its totient is φ = 51162840.

The previous prime is 102455219. The next prime is 102455273. The reversal of 102455252 is 252554201.

It is a congruent number.

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, 12548 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (14960288).

Almost surely, 2^102455252 is an apocalyptic number.

It is an amenable number.

102455252 is a deficient number, since it is larger than the sum of its proper divisors (77068204).

102455252 is a wasteful number, since it uses less digits than its factorization.

102455252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398 (or 32396 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 102455252 is about 10122.0181782093. The cubic root of 102455252 is about 467.9269676867.

The spelling of 102455252 in words is "one hundred two million, four hundred fifty-five thousand, two hundred fifty-two".