104102140939 has 2 divisors, whose sum is σ = 104102140940. Its totient is φ = 104102140938.

The previous prime is 104102140937. The next prime is 104102140979. The reversal of 104102140939 is 939041201401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104102140939 - 2¹ = 104102140937 is a prime.

Together with 104102140937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104102140937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52051070469 + 52051070470.

It is an arithmetic number, because the mean of its divisors is an integer number (52051070470).

Almost surely, 2^104102140939 is an apocalyptic number.

104102140939 is a deficient number, since it is larger than the sum of its proper divisors (1).

104102140939 is an equidigital number, since it uses as much as digits as its factorization.

104102140939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 104102140939 in words is "one hundred four billion, one hundred two million, one hundred forty thousand, nine hundred thirty-nine".