104420511442146 has 64 divisors (see below), whose sum is σ = 212484050150400. Its totient is φ = 34200861456960.

The previous prime is 104420511442139. The next prime is 104420511442193. The reversal of 104420511442146 is 641244115024401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693265605 + ... + 1693327271.

It is an arithmetic number, because the mean of its divisors is an integer number (3320063283600).

Almost surely, 2^{104420511442146} is an apocalyptic number.

104420511442146 is an abundant number, since it is smaller than the sum of its proper divisors (108063538708254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104420511442146 is a wasteful number, since it uses less digits than its factorization.

104420511442146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66439.

The product of its (nonzero) digits is 122880, while the sum is 39.

Adding to 104420511442146 its reverse (641244115024401), we get a palindrome (745664626466547).

The spelling of 104420511442146 in words is "one hundred four trillion, four hundred twenty billion, five hundred eleven million, four hundred forty-two thousand, one hundred forty-six".