104383999 has 4 divisors (see below), whose sum is σ = 105146064. Its totient is φ = 103621936.

The previous prime is 104383949. The next prime is 104384017. The reversal of 104383999 is 999383401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999383401 = 389 ⋅2569109.

It is a cyclic number.

It is not a de Polignac number, because 104383999 - 2¹³ = 104375807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104383949) 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 in 3 ways as a sum of consecutive naturals, for example, 380827 + ... + 381100.

It is an arithmetic number, because the mean of its divisors is an integer number (26286516).

Almost surely, 2^104383999 is an apocalyptic number.

104383999 is a deficient number, since it is larger than the sum of its proper divisors (762065).

104383999 is an equidigital number, since it uses as much as digits as its factorization.

104383999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762064.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 104383999 is about 10216.8487803236. The cubic root of 104383999 is about 470.8450152182.

The spelling of 104383999 in words is "one hundred four million, three hundred eighty-three thousand, nine hundred ninety-nine".