104320519 has 2 divisors, whose sum is σ = 104320520. Its totient is φ = 104320518.

The previous prime is 104320471. The next prime is 104320529. The reversal of 104320519 is 915023401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104320519 - 2²¹ = 102223367 is a prime.

It is a super-2 number, since 2×104320519² = 21765541368858722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104320493 and 104320502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104320529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52160259 + 52160260.

It is an arithmetic number, because the mean of its divisors is an integer number (52160260).

Almost surely, 2^104320519 is an apocalyptic number.

104320519 is a deficient number, since it is larger than the sum of its proper divisors (1).

104320519 is an equidigital number, since it uses as much as digits as its factorization.

104320519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 104320519 is about 10213.7416748222. The cubic root of 104320519 is about 470.7495494289.

The spelling of 104320519 in words is "one hundred four million, three hundred twenty thousand, five hundred nineteen".