102357905659 has 2 divisors, whose sum is σ = 102357905660. Its totient is φ = 102357905658.

The previous prime is 102357905623. The next prime is 102357905701. The reversal of 102357905659 is 956509753201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102357905659 - 2⁹ = 102357905147 is a prime.

It is not a weakly prime, because it can be changed into another prime (102357905609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51178952829 + 51178952830.

It is an arithmetic number, because the mean of its divisors is an integer number (51178952830).

Almost surely, 2^102357905659 is an apocalyptic number.

102357905659 is a deficient number, since it is larger than the sum of its proper divisors (1).

102357905659 is an equidigital number, since it uses as much as digits as its factorization.

102357905659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2551500, while the sum is 52.

It can be divided in two parts, 102357 and 905659, that added together give a square (1008016 = 1004²).

The spelling of 102357905659 in words is "one hundred two billion, three hundred fifty-seven million, nine hundred five thousand, six hundred fifty-nine".