102656227 has 2 divisors, whose sum is σ = 102656228. Its totient is φ = 102656226.

The previous prime is 102656173. The next prime is 102656233. The reversal of 102656227 is 722656201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102656227 is a prime.

It is not a weakly prime, because it can be changed into another prime (102656237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51328113 + 51328114.

It is an arithmetic number, because the mean of its divisors is an integer number (51328114).

Almost surely, 2^102656227 is an apocalyptic number.

102656227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102656227 is an equidigital number, since it uses as much as digits as its factorization.

102656227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 102656227 is about 10131.9409295554. The cubic root of 102656227 is about 468.2327278344.

The spelling of 102656227 in words is "one hundred two million, six hundred fifty-six thousand, two hundred twenty-seven".