102516372 has 36 divisors (see below), whose sum is σ = 296159136. Its totient is φ = 29290320.

The previous prime is 102516331. The next prime is 102516373. The reversal of 102516372 is 273615201.

It is a happy number.

102516372 is a `hidden beast` number, since 1 + 0 + 25 + 1 + 637 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102516373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203154 + ... + 203657.

Almost surely, 2^102516372 is an apocalyptic number.

102516372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102516372 is an abundant number, since it is smaller than the sum of its proper divisors (193642764).

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

102516372 is a wasteful number, since it uses less digits than its factorization.

102516372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406828 (or 406823 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 102516372 is about 10125.0368888217. The cubic root of 102516372 is about 468.0199969540.

The spelling of 102516372 in words is "one hundred two million, five hundred sixteen thousand, three hundred seventy-two".