102556026107 has 2 divisors, whose sum is σ = 102556026108. Its totient is φ = 102556026106.

The previous prime is 102556026103. The next prime is 102556026127. The reversal of 102556026107 is 701620655201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102556026107 - 2² = 102556026103 is a prime.

It is not a weakly prime, because it can be changed into another prime (102556026103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51278013053 + 51278013054.

It is an arithmetic number, because the mean of its divisors is an integer number (51278013054).

Almost surely, 2^102556026107 is an apocalyptic number.

102556026107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102556026107 is an equidigital number, since it uses as much as digits as its factorization.

102556026107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 102556026107 in words is "one hundred two billion, five hundred fifty-six million, twenty-six thousand, one hundred seven".