104809297045 has 16 divisors (see below), whose sum is σ = 127308464640. Its totient is φ = 82822915264.

The previous prime is 104809297031. The next prime is 104809297069. The reversal of 104809297045 is 540792908401.

It is a cyclic number.

It is not a de Polignac number, because 104809297045 - 2⁵ = 104809297013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104809297045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2832252 + ... + 2869018.

It is an arithmetic number, because the mean of its divisors is an integer number (7956779040).

Almost surely, 2^104809297045 is an apocalyptic number.

It is an amenable number.

104809297045 is a deficient number, since it is larger than the sum of its proper divisors (22499167595).

104809297045 is an equidigital number, since it uses as much as digits as its factorization.

104809297045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43724.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 104809297045 in words is "one hundred four billion, eight hundred nine million, two hundred ninety-seven thousand, forty-five".