104383921 has 8 divisors (see below), whose sum is σ = 106313760. Its totient is φ = 102459552.

The previous prime is 104383897. The next prime is 104383949. The reversal of 104383921 is 129383401.

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 104383921 - 2⁵ = 104383889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104383121) 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, 69646 + ... + 71128.

It is an arithmetic number, because the mean of its divisors is an integer number (13289220).

Almost surely, 2^104383921 is an apocalyptic number.

It is an amenable number.

104383921 is a deficient number, since it is larger than the sum of its proper divisors (1929839).

104383921 is a wasteful number, since it uses less digits than its factorization.

104383921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 104383921 is about 10216.8449630989. The cubic root of 104383921 is about 470.8448979399.

The spelling of 104383921 in words is "one hundred four million, three hundred eighty-three thousand, nine hundred twenty-one".