104220611155 has 16 divisors (see below), whose sum is σ = 125237142144. Its totient is φ = 83261629440.

The previous prime is 104220611119. The next prime is 104220611221. The reversal of 104220611155 is 551116022401.

It is not a de Polignac number, because 104220611155 - 2²⁵ = 104187056723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19913419 + ... + 19918651.

It is an arithmetic number, because the mean of its divisors is an integer number (7827321384).

Almost surely, 2^104220611155 is an apocalyptic number.

104220611155 is a deficient number, since it is larger than the sum of its proper divisors (21016530989).

104220611155 is a wasteful number, since it uses less digits than its factorization.

104220611155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 104220611155 its reverse (551116022401), we get a palindrome (655336633556).

The spelling of 104220611155 in words is "one hundred four billion, two hundred twenty million, six hundred eleven thousand, one hundred fifty-five".