102656126 has 12 divisors (see below), whose sum is σ = 162516312. Its totient is φ = 48626244.

The previous prime is 102656123. The next prime is 102656161. The reversal of 102656126 is 621656201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102656123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70370 + ... + 71813.

It is an arithmetic number, because the mean of its divisors is an integer number (13543026).

Almost surely, 2^102656126 is an apocalyptic number.

102656126 is a deficient number, since it is larger than the sum of its proper divisors (59860186).

102656126 is a wasteful number, since it uses less digits than its factorization.

102656126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142223 (or 142204 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 102656126 is about 10131.9359453167. The cubic root of 102656126 is about 468.2325742749.

The spelling of 102656126 in words is "one hundred two million, six hundred fifty-six thousand, one hundred twenty-six".