104004454545 has 32 divisors (see below), whose sum is σ = 188830794240. Its totient is φ = 54288846720.

The previous prime is 104004454523. The next prime is 104004454579. The reversal of 104004454545 is 545454400401.

104004454545 is a `hidden beast` number, since 104 + 0 + 0 + 4 + 4 + 5 + 4 + 545 = 666.

It is not a de Polignac number, because 104004454545 - 2¹⁵ = 104004421777 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8189436 + ... + 8202125.

It is an arithmetic number, because the mean of its divisors is an integer number (5900962320).

Almost surely, 2^104004454545 is an apocalyptic number.

104004454545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104004454545 is a deficient number, since it is larger than the sum of its proper divisors (84826339695).

104004454545 is a wasteful number, since it uses less digits than its factorization.

104004454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391622 (or 16391616 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 104004454545 its reverse (545454400401), we get a palindrome (649458854946).

The spelling of 104004454545 in words is "one hundred four billion, four million, four hundred fifty-four thousand, five hundred forty-five".