102342355139 has 2 divisors, whose sum is σ = 102342355140. Its totient is φ = 102342355138.

The previous prime is 102342355121. The next prime is 102342355169. The reversal of 102342355139 is 931553243201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102342355139 - 2²⁸ = 102073919683 is a prime.

It is not a weakly prime, because it can be changed into another prime (102342355169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51171177569 + 51171177570.

It is an arithmetic number, because the mean of its divisors is an integer number (51171177570).

Almost surely, 2^102342355139 is an apocalyptic number.

102342355139 is a deficient number, since it is larger than the sum of its proper divisors (1).

102342355139 is an equidigital number, since it uses as much as digits as its factorization.

102342355139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 102342355139 in words is "one hundred two billion, three hundred forty-two million, three hundred fifty-five thousand, one hundred thirty-nine".