104173519 has 2 divisors, whose sum is σ = 104173520. Its totient is φ = 104173518.

The previous prime is 104173483. The next prime is 104173529. The reversal of 104173519 is 915371401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104173519 is a prime.

It is a super-2 number, since 2×104173519² = 21704244121686722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104173529) 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, 52086759 + 52086760.

It is an arithmetic number, because the mean of its divisors is an integer number (52086760).

Almost surely, 2^104173519 is an apocalyptic number.

104173519 is a deficient number, since it is larger than the sum of its proper divisors (1).

104173519 is an equidigital number, since it uses as much as digits as its factorization.

104173519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 104173519 is about 10206.5429504803. The cubic root of 104173519 is about 470.5283314824.

The spelling of 104173519 in words is "one hundred four million, one hundred seventy-three thousand, five hundred nineteen".