102304400404139 has 2 divisors, whose sum is σ = 102304400404140. Its totient is φ = 102304400404138.

The previous prime is 102304400404121. The next prime is 102304400404169. The reversal of 102304400404139 is 931404004403201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102304400404139 - 2¹⁶ = 102304400338603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102304400404099 and 102304400404108.

It is not a weakly prime, because it can be changed into another prime (102304400404169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51152200202069 + 51152200202070.

It is an arithmetic number, because the mean of its divisors is an integer number (51152200202070).

Almost surely, 2^{102304400404139} is an apocalyptic number.

102304400404139 is a deficient number, since it is larger than the sum of its proper divisors (1).

102304400404139 is an equidigital number, since it uses as much as digits as its factorization.

102304400404139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 102304400404139 in words is "one hundred two trillion, three hundred four billion, four hundred million, four hundred four thousand, one hundred thirty-nine".