104240735239 has 2 divisors, whose sum is σ = 104240735240. Its totient is φ = 104240735238.

The previous prime is 104240735141. The next prime is 104240735299. The reversal of 104240735239 is 932537042401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104240735239 is a prime.

It is a super-2 number, since 2×104240735239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104240735299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52120367619 + 52120367620.

It is an arithmetic number, because the mean of its divisors is an integer number (52120367620).

Almost surely, 2^104240735239 is an apocalyptic number.

104240735239 is a deficient number, since it is larger than the sum of its proper divisors (1).

104240735239 is an equidigital number, since it uses as much as digits as its factorization.

104240735239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 104240735239 in words is "one hundred four billion, two hundred forty million, seven hundred thirty-five thousand, two hundred thirty-nine".