104400489 has 8 divisors (see below), whose sum is σ = 142162560. Its totient is φ = 68119376.

The previous prime is 104400487. The next prime is 104400503. The reversal of 104400489 is 984004401.

104400489 is nontrivially palindromic in base 15.

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 104400489 - 2¹ = 104400487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104400487) 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, 370074 + ... + 370355.

It is an arithmetic number, because the mean of its divisors is an integer number (17770320).

Almost surely, 2^104400489 is an apocalyptic number.

It is an amenable number.

104400489 is a deficient number, since it is larger than the sum of its proper divisors (37762071).

104400489 is an equidigital number, since it uses as much as digits as its factorization.

104400489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740479.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 104400489 is about 10217.6557487518. The cubic root of 104400489 is about 470.8698077329.

The spelling of 104400489 in words is "one hundred four million, four hundred thousand, four hundred eighty-nine".