102052312 has 16 divisors (see below), whose sum is σ = 191781000. Its totient is φ = 50910720.

The previous prime is 102052303. The next prime is 102052331. The reversal of 102052312 is 213250201.

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, 10614 + ... + 17797.

Almost surely, 2^102052312 is an apocalyptic number.

It is an amenable number.

102052312 is a deficient number, since it is larger than the sum of its proper divisors (89728688).

102052312 is a wasteful number, since it uses less digits than its factorization.

102052312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28866 (or 28862 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102052312 is about 10102.0944363038. The cubic root of 102052312 is about 467.3127346290.

The spelling of 102052312 in words is "one hundred two million, fifty-two thousand, three hundred twelve".