104020449 has 8 divisors (see below), whose sum is σ = 149362752. Its totient is φ = 64012560.

The previous prime is 104020439. The next prime is 104020451. The reversal of 104020449 is 944020401.

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

It is not a de Polignac number, because 104020449 - 2¹¹ = 104018401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104020409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333557 + ... + 1333634.

It is an arithmetic number, because the mean of its divisors is an integer number (18670344).

Almost surely, 2^104020449 is an apocalyptic number.

It is an amenable number.

104020449 is a deficient number, since it is larger than the sum of its proper divisors (45342303).

104020449 is a wasteful number, since it uses less digits than its factorization.

104020449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667207.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 104020449 is about 10199.0415726185. The cubic root of 104020449 is about 470.2977576031.

The spelling of 104020449 in words is "one hundred four million, twenty thousand, four hundred forty-nine".