104044345501 has 4 divisors (see below), whose sum is σ = 104066103232. Its totient is φ = 104022587772.

The previous prime is 104044345487. The next prime is 104044345529. The reversal of 104044345501 is 105543440401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104044345501 - 2²⁷ = 103910127773 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 (104044345901) 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, 10871691 + ... + 10881256.

It is an arithmetic number, because the mean of its divisors is an integer number (26016525808).

Almost surely, 2^104044345501 is an apocalyptic number.

It is an amenable number.

104044345501 is a deficient number, since it is larger than the sum of its proper divisors (21757731).

104044345501 is an equidigital number, since it uses as much as digits as its factorization.

104044345501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21757730.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 104044345501 its reverse (105543440401), we get a palindrome (209587785902).

The spelling of 104044345501 in words is "one hundred four billion, forty-four million, three hundred forty-five thousand, five hundred one".