104287419 has 10 divisors (see below), whose sum is σ = 155787500. Its totient is φ = 69524892.

The previous prime is 104287387. The next prime is 104287429. The reversal of 104287419 is 914782401.

It is not a de Polignac number, because 104287419 - 2⁵ = 104287387 is a prime.

It is a super-2 number, since 2×104287419² = 21751731523363122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104287429) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 643669 + ... + 643830.

It is an arithmetic number, because the mean of its divisors is an integer number (15578750).

Almost surely, 2^104287419 is an apocalyptic number.

104287419 is a deficient number, since it is larger than the sum of its proper divisors (51500081).

104287419 is an equidigital number, since it uses as much as digits as its factorization.

104287419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287511 (or 1287502 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 104287419 is about 10212.1211802446. The cubic root of 104287419 is about 470.6997559063.

The spelling of 104287419 in words is "one hundred four million, two hundred eighty-seven thousand, four hundred nineteen".