104286999 has 4 divisors (see below), whose sum is σ = 139049336. Its totient is φ = 69524664.

The previous prime is 104286989. The next prime is 104287019. The reversal of 104286999 is 999682401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999682401 = 3 ⋅333227467.

It is not a de Polignac number, because 104286999 - 2⁴ = 104286983 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 (104286989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17381164 + ... + 17381169.

It is an arithmetic number, because the mean of its divisors is an integer number (34762334).

Almost surely, 2^104286999 is an apocalyptic number.

104286999 is a deficient number, since it is larger than the sum of its proper divisors (34762337).

104286999 is an equidigital number, since it uses as much as digits as its factorization.

104286999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34762336.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 104286999 is about 10212.1006164256. The cubic root of 104286999 is about 470.6991240175.

The spelling of 104286999 in words is "one hundred four million, two hundred eighty-six thousand, nine hundred ninety-nine".