102156316 has 6 divisors (see below), whose sum is σ = 178773560. Its totient is φ = 51078156.

The previous prime is 102156269. The next prime is 102156343. The reversal of 102156316 is 613651201.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12769536 + ... + 12769543.

Almost surely, 2^102156316 is an apocalyptic number.

It is an amenable number.

102156316 is a deficient number, since it is larger than the sum of its proper divisors (76617244).

102156316 is a wasteful number, since it uses less digits than its factorization.

102156316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25539083 (or 25539081 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102156316 is about 10107.2407708533. The cubic root of 102156316 is about 467.4714306657.

The spelling of 102156316 in words is "one hundred two million, one hundred fifty-six thousand, three hundred sixteen".