104155199 has 2 divisors, whose sum is σ = 104155200. Its totient is φ = 104155198.

The previous prime is 104155193. The next prime is 104155291. The reversal of 104155199 is 991551401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104155199 - 2²⁰ = 103106623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104155193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52077599 + 52077600.

It is an arithmetic number, because the mean of its divisors is an integer number (52077600).

Almost surely, 2^104155199 is an apocalyptic number.

104155199 is a deficient number, since it is larger than the sum of its proper divisors (1).

104155199 is an equidigital number, since it uses as much as digits as its factorization.

104155199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 104155199 is about 10205.6454474962. The cubic root of 104155199 is about 470.5007474269.

The spelling of 104155199 in words is "one hundred four million, one hundred fifty-five thousand, one hundred ninety-nine".