104435666554 has 8 divisors (see below), whose sum is σ = 156654981108. Its totient is φ = 52217339520.

The previous prime is 104435666521. The next prime is 104435666563. The reversal of 104435666554 is 455666534401.

It can be written as a sum of positive squares in 2 ways, for example, as 89350177225 + 15085489329 = 298915^2 + 122823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 104435666498 and 104435666507.

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 3 ways as a sum of consecutive naturals, for example, 136714 + ... + 477034.

Almost surely, 2^104435666554 is an apocalyptic number.

104435666554 is a deficient number, since it is larger than the sum of its proper divisors (52219314554).

104435666554 is a wasteful number, since it uses less digits than its factorization.

104435666554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493760.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 104435666554 in words is "one hundred four billion, four hundred thirty-five million, six hundred sixty-six thousand, five hundred fifty-four".