104378408291 has 2 divisors, whose sum is σ = 104378408292. Its totient is φ = 104378408290.

The previous prime is 104378408269. The next prime is 104378408357. The reversal of 104378408291 is 192804873401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104378408291 - 2¹⁴ = 104378391907 is a prime.

It is not a weakly prime, because it can be changed into another prime (104378408191) 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, 52189204145 + 52189204146.

It is an arithmetic number, because the mean of its divisors is an integer number (52189204146).

Almost surely, 2^104378408291 is an apocalyptic number.

104378408291 is a deficient number, since it is larger than the sum of its proper divisors (1).

104378408291 is an equidigital number, since it uses as much as digits as its factorization.

104378408291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 104378408291 in words is "one hundred four billion, three hundred seventy-eight million, four hundred eight thousand, two hundred ninety-one".