104401999 has 8 divisors (see below), whose sum is σ = 113018192. Its totient is φ = 95869440.

The previous prime is 104401987. The next prime is 104402003. The reversal of 104401999 is 999104401.

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

It is a cyclic number.

It is not a de Polignac number, because 104401999 - 2¹⁷ = 104270927 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 (104401909) 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 7 ways as a sum of consecutive naturals, for example, 18297 + ... + 23314.

It is an arithmetic number, because the mean of its divisors is an integer number (14127274).

Almost surely, 2^104401999 is an apocalyptic number.

104401999 is a deficient number, since it is larger than the sum of its proper divisors (8616193).

104401999 is a wasteful number, since it uses less digits than its factorization.

104401999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41817.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 104401999 is about 10217.7296401892. The cubic root of 104401999 is about 470.8720778691.

The spelling of 104401999 in words is "one hundred four million, four hundred one thousand, nine hundred ninety-nine".