104805187045 has 16 divisors (see below), whose sum is σ = 137348168832. Its totient is φ = 76304531520.

The previous prime is 104805187007. The next prime is 104805187093. The reversal of 104805187045 is 540781508401.

It is not a de Polignac number, because 104805187045 - 2¹¹ = 104805184997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104805186992 and 104805187010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11350227 + ... + 11359456.

It is an arithmetic number, because the mean of its divisors is an integer number (8584260552).

Almost surely, 2^104805187045 is an apocalyptic number.

It is an amenable number.

104805187045 is a deficient number, since it is larger than the sum of its proper divisors (32542981787).

104805187045 is a wasteful number, since it uses less digits than its factorization.

104805187045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22709772.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 104805187045 in words is "one hundred four billion, eight hundred five million, one hundred eighty-seven thousand, forty-five".