104435666513 has 8 divisors (see below), whose sum is σ = 109943901600. Its totient is φ = 98928593568.

The previous prime is 104435666509. The next prime is 104435666521. The reversal of 104435666513 is 315666534401.

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

It is a cyclic number.

It is not a de Polignac number, because 104435666513 - 2² = 104435666509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104435666563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102956 + ... + 468477.

It is an arithmetic number, because the mean of its divisors is an integer number (13742987700).

Almost surely, 2^104435666513 is an apocalyptic number.

It is an amenable number.

104435666513 is a deficient number, since it is larger than the sum of its proper divisors (5508235087).

104435666513 is an equidigital number, since it uses as much as digits as its factorization.

104435666513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581071.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 104435666513 in words is "one hundred four billion, four hundred thirty-five million, six hundred sixty-six thousand, five hundred thirteen".