104000144009 has 4 divisors (see below), whose sum is σ = 104013314820. Its totient is φ = 103986973200.

The previous prime is 104000143981. The next prime is 104000144077. The reversal of 104000144009 is 900441000401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29541015625 + 74459128384 = 171875^2 + 272872^2 .

It is a cyclic number.

It is not a de Polignac number, because 104000144009 - 2²⁴ = 103983366793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104000144099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6573554 + ... + 6589355.

It is an arithmetic number, because the mean of its divisors is an integer number (26003328705).

Almost surely, 2^104000144009 is an apocalyptic number.

It is an amenable number.

104000144009 is a deficient number, since it is larger than the sum of its proper divisors (13170811).

104000144009 is an equidigital number, since it uses as much as digits as its factorization.

104000144009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170810.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 104000144009 in words is "one hundred four billion, one hundred forty-four thousand, nine".