104240519 has 2 divisors, whose sum is σ = 104240520. Its totient is φ = 104240518.

The previous prime is 104240497. The next prime is 104240527. The reversal of 104240519 is 915042401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104240519 - 2²⁰ = 103191943 is a prime.

It is a super-2 number, since 2×104240519² = 21732171602778722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104240599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52120259 + 52120260.

It is an arithmetic number, because the mean of its divisors is an integer number (52120260).

Almost surely, 2^104240519 is an apocalyptic number.

104240519 is a deficient number, since it is larger than the sum of its proper divisors (1).

104240519 is an equidigital number, since it uses as much as digits as its factorization.

104240519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 104240519 is about 10209.8246312069. The cubic root of 104240519 is about 470.6291845025.

The spelling of 104240519 in words is "one hundred four million, two hundred forty thousand, five hundred nineteen".