102116312 has 16 divisors (see below), whose sum is σ = 191587200. Its totient is φ = 51026400.

The previous prime is 102116299. The next prime is 102116321. The reversal of 102116312 is 213611201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15062 + ... + 20762.

It is an arithmetic number, because the mean of its divisors is an integer number (11974200).

Almost surely, 2^102116312 is an apocalyptic number.

It is an amenable number.

102116312 is a deficient number, since it is larger than the sum of its proper divisors (89470888).

102116312 is a wasteful number, since it uses less digits than its factorization.

102116312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 102116312 is about 10105.2615997806. The cubic root of 102116312 is about 467.4104027253.

Adding to 102116312 its reverse (213611201), we get a palindrome (315727513).

The spelling of 102116312 in words is "one hundred two million, one hundred sixteen thousand, three hundred twelve".