104394899 has 4 divisors (see below), whose sum is σ = 119308464. Its totient is φ = 89481336.

The previous prime is 104394883. The next prime is 104394931. The reversal of 104394899 is 998493401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998493401 = 137 ⋅7288273.

It is not a de Polignac number, because 104394899 - 2⁴ = 104394883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104394839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7456772 + ... + 7456785.

It is an arithmetic number, because the mean of its divisors is an integer number (29827116).

Almost surely, 2^104394899 is an apocalyptic number.

104394899 is a deficient number, since it is larger than the sum of its proper divisors (14913565).

104394899 is an equidigital number, since it uses as much as digits as its factorization.

104394899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913564.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 104394899 is about 10217.3821989784. The cubic root of 104394899 is about 470.8614035283.

The spelling of 104394899 in words is "one hundred four million, three hundred ninety-four thousand, eight hundred ninety-nine".