104387419 has 2 divisors, whose sum is σ = 104387420. Its totient is φ = 104387418.

The previous prime is 104387417. The next prime is 104387431. The reversal of 104387419 is 914783401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104387419 - 2¹ = 104387417 is a prime.

It is a super-2 number, since 2×104387419² = 21793466490963122, which contains 22 as substring.

Together with 104387417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104387411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52193709 + 52193710.

It is an arithmetic number, because the mean of its divisors is an integer number (52193710).

Almost surely, 2^104387419 is an apocalyptic number.

104387419 is a deficient number, since it is larger than the sum of its proper divisors (1).

104387419 is an equidigital number, since it uses as much as digits as its factorization.

104387419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 104387419 is about 10217.0161495419. The cubic root of 104387419 is about 470.8501573613.

The spelling of 104387419 in words is "one hundred four million, three hundred eighty-seven thousand, four hundred nineteen".