104983559845 has 16 divisors (see below), whose sum is σ = 126749799792. Its totient is φ = 83475371520.

The previous prime is 104983559839. The next prime is 104983559867. The reversal of 104983559845 is 548955389401.

It can be written as a sum of positive squares in 8 ways, for example, as 25585282116 + 79398277729 = 159954^2 + 281777^2 .

It is not a de Polignac number, because 104983559845 - 2¹¹ = 104983557797 is a prime.

It is a super-2 number, since 2×104983559845² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 450385 + ... + 642505.

It is an arithmetic number, because the mean of its divisors is an integer number (7921862487).

Almost surely, 2^104983559845 is an apocalyptic number.

It is an amenable number.

104983559845 is a deficient number, since it is larger than the sum of its proper divisors (21766239947).

104983559845 is a wasteful number, since it uses less digits than its factorization.

104983559845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192792.

The product of its (nonzero) digits is 31104000, while the sum is 61.

The spelling of 104983559845 in words is "one hundred four billion, nine hundred eighty-three million, five hundred fifty-nine thousand, eight hundred forty-five".