104436263556 has 27 divisors (see below), whose sum is σ = 263996567653. Its totient is φ = 34811441520.

The previous prime is 104436263551. The next prime is 104436263573. The reversal of 104436263556 is 655362634401.

The square root of 104436263556 is 323166.

It is a perfect power (a square), and thus also a powerful number.

104436263556 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 3 + 6 + 2 + 635 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97115749956 + 7320513600 = 311634^2 + 85560^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104436263551) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1912066 + ... + 1965926.

Almost surely, 2^104436263556 is an apocalyptic number.

104436263556 is the 323166-th square number.

It is an amenable number.

104436263556 is an abundant number, since it is smaller than the sum of its proper divisors (159560304097).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104436263556 is an frugal number, since it uses more digits than its factorization.

104436263556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107732 (or 53866 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 104436263556 its reverse (655362634401), we get a palindrome (759798897957).

The spelling of 104436263556 in words is "one hundred four billion, four hundred thirty-six million, two hundred sixty-three thousand, five hundred fifty-six".