104605220155 has 8 divisors (see below), whose sum is σ = 125529663600. Its totient is φ = 83681909856.

The previous prime is 104605220143. The next prime is 104605220243. The reversal of 104605220155 is 551022506401.

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 104605220155 - 2⁵ = 104605220123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64885 + ... + 461974.

It is an arithmetic number, because the mean of its divisors is an integer number (15691207950).

Almost surely, 2^104605220155 is an apocalyptic number.

104605220155 is a deficient number, since it is larger than the sum of its proper divisors (20924443445).

104605220155 is an equidigital number, since it uses as much as digits as its factorization.

104605220155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566573.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 104605220155 its reverse (551022506401), we get a palindrome (655627726556).

The spelling of 104605220155 in words is "one hundred four billion, six hundred five million, two hundred twenty thousand, one hundred fifty-five".