102339256 has 8 divisors (see below), whose sum is σ = 191886120. Its totient is φ = 51169624.

The previous prime is 102339253. The next prime is 102339271. The reversal of 102339256 is 652933201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102339253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396196 + ... + 6396211.

It is an arithmetic number, because the mean of its divisors is an integer number (23985765).

Almost surely, 2^102339256 is an apocalyptic number.

It is an amenable number.

102339256 is a deficient number, since it is larger than the sum of its proper divisors (89546864).

102339256 is a wasteful number, since it uses less digits than its factorization.

102339256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792413 (or 12792409 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 102339256 is about 10116.2866705130. The cubic root of 102339256 is about 467.7503112047.

The spelling of 102339256 in words is "one hundred two million, three hundred thirty-nine thousand, two hundred fifty-six".