104289999 has 8 divisors (see below), whose sum is σ = 151694592. Its totient is φ = 63206040.

The previous prime is 104289979. The next prime is 104290009. The reversal of 104289999 is 999982401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104289999 - 2¹¹ = 104287951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104289949) 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 7 ways as a sum of consecutive naturals, for example, 1580119 + ... + 1580184.

It is an arithmetic number, because the mean of its divisors is an integer number (18961824).

Almost surely, 2^104289999 is an apocalyptic number.

104289999 is a deficient number, since it is larger than the sum of its proper divisors (47404593).

104289999 is a wasteful number, since it uses less digits than its factorization.

104289999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160317.

The product of its (nonzero) digits is 419904, while the sum is 51.

The square root of 104289999 is about 10212.2474999385. The cubic root of 104289999 is about 470.7036374719.

The spelling of 104289999 in words is "one hundred four million, two hundred eighty-nine thousand, nine hundred ninety-nine".