102656255 has 16 divisors (see below), whose sum is σ = 132922944. Its totient is φ = 75659520.

The previous prime is 102656243. The next prime is 102656263. The reversal of 102656255 is 552656201.

It is not a de Polignac number, because 102656255 - 2⁸ = 102655999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40835 + ... + 43275.

It is an arithmetic number, because the mean of its divisors is an integer number (8307684).

Almost surely, 2^102656255 is an apocalyptic number.

102656255 is a deficient number, since it is larger than the sum of its proper divisors (30266689).

102656255 is a wasteful number, since it uses less digits than its factorization.

102656255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 102656255 is about 10131.9423113241. The cubic root of 102656255 is about 468.2327704053.

The spelling of 102656255 in words is "one hundred two million, six hundred fifty-six thousand, two hundred fifty-five".