104454361636 has 27 divisors (see below), whose sum is σ = 186370297491. Its totient is φ = 51224956224.

The previous prime is 104454361603. The next prime is 104454361681. The reversal of 104454361636 is 636163454401.

The square root of 104454361636 is 323194.

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

It can be written as a sum of positive squares in 4 ways, for example, as 5068016100 + 99386345536 = 71190^2 + 315256^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104454361592 and 104454361601.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34257040 + ... + 34260088.

Almost surely, 2^104454361636 is an apocalyptic number.

104454361636 is the 323194-th square number.

It is an amenable number.

104454361636 is a deficient number, since it is larger than the sum of its proper divisors (81915935855).

104454361636 is an frugal number, since it uses more digits than its factorization.

104454361636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 104454361636 in words is "one hundred four billion, four hundred fifty-four million, three hundred sixty-one thousand, six hundred thirty-six".