104187599 has 2 divisors, whose sum is σ = 104187600. Its totient is φ = 104187598.

The previous prime is 104187553. The next prime is 104187617. The reversal of 104187599 is 995781401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104187599 - 2²⁴ = 87410383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104187199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52093799 + 52093800.

It is an arithmetic number, because the mean of its divisors is an integer number (52093800).

Almost surely, 2^104187599 is an apocalyptic number.

104187599 is a deficient number, since it is larger than the sum of its proper divisors (1).

104187599 is an equidigital number, since it uses as much as digits as its factorization.

104187599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 104187599 is about 10207.2326808004. The cubic root of 104187599 is about 470.5495292574.

The spelling of 104187599 in words is "one hundred four million, one hundred eighty-seven thousand, five hundred ninety-nine".