102656233 has 2 divisors, whose sum is σ = 102656234. Its totient is φ = 102656232.

The previous prime is 102656227. The next prime is 102656237. The reversal of 102656233 is 332656201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63568729 + 39087504 = 7973^2 + 6252^2 .

It is a cyclic number.

It is not a de Polignac number, because 102656233 - 2¹³ = 102648041 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, 51328116 + 51328117.

It is an arithmetic number, because the mean of its divisors is an integer number (51328117).

Almost surely, 2^102656233 is an apocalyptic number.

It is an amenable number.

102656233 is a deficient number, since it is larger than the sum of its proper divisors (1).

102656233 is an equidigital number, since it uses as much as digits as its factorization.

102656233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 102656233 is about 10131.9412256487. The cubic root of 102656233 is about 468.2327369567.

The spelling of 102656233 in words is "one hundred two million, six hundred fifty-six thousand, two hundred thirty-three".