102656041 has 2 divisors, whose sum is σ = 102656042. Its totient is φ = 102656040.

The previous prime is 102656039. The next prime is 102656051. The reversal of 102656041 is 140656201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100080016 + 2576025 = 10004^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 102656041 - 2¹ = 102656039 is a prime.

Together with 102656039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102655997 and 102656015.

It is not a weakly prime, because it can be changed into another prime (102656051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51328020 + 51328021.

It is an arithmetic number, because the mean of its divisors is an integer number (51328021).

Almost surely, 2^102656041 is an apocalyptic number.

It is an amenable number.

102656041 is a deficient number, since it is larger than the sum of its proper divisors (1).

102656041 is an equidigital number, since it uses as much as digits as its factorization.

102656041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102656041 is about 10131.9317506584. The cubic root of 102656041 is about 468.2324450416.

The spelling of 102656041 in words is "one hundred two million, six hundred fifty-six thousand, forty-one".