104173819 has 2 divisors, whose sum is σ = 104173820. Its totient is φ = 104173818.

The previous prime is 104173813. The next prime is 104173879. The reversal of 104173819 is 918371401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104173819 - 2²³ = 95785211 is a prime.

It is a super-2 number, since 2×104173819² = 21704369130089522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104173813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52086909 + 52086910.

It is an arithmetic number, because the mean of its divisors is an integer number (52086910).

Almost surely, 2^104173819 is an apocalyptic number.

104173819 is a deficient number, since it is larger than the sum of its proper divisors (1).

104173819 is an equidigital number, since it uses as much as digits as its factorization.

104173819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 104173819 is about 10206.5576469248. The cubic root of 104173819 is about 470.5287831594.

The spelling of 104173819 in words is "one hundred four million, one hundred seventy-three thousand, eight hundred nineteen".