102656206422170 has 16 divisors (see below), whose sum is σ = 184782381333480. Its totient is φ = 41062213730304.

The previous prime is 102656206422167. The next prime is 102656206422197. The reversal of 102656206422170 is 71224602656201.

It can be written as a sum of positive squares in 4 ways, for example, as 101735848243561 + 920358178609 = 10086419^2 + 959353^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31997387 + ... + 35059166.

Almost surely, 2^{102656206422170} is an apocalyptic number.

102656206422170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102656206422170 is a deficient number, since it is larger than the sum of its proper divisors (82126174911310).

102656206422170 is a wasteful number, since it uses less digits than its factorization.

102656206422170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67209649.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 102656206422170 in words is "one hundred two trillion, six hundred fifty-six billion, two hundred six million, four hundred twenty-two thousand, one hundred seventy".