104133220 has 12 divisors (see below), whose sum is σ = 218679804. Its totient is φ = 41653280.

The previous prime is 104133217. The next prime is 104133221. The reversal of 104133220 is 22331401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62220544 + 41912676 = 7888^2 + 6474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104133194 and 104133203.

It is not an unprimeable number, because it can be changed into a prime (104133221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603311 + ... + 2603350.

It is an arithmetic number, because the mean of its divisors is an integer number (18223317).

Almost surely, 2^104133220 is an apocalyptic number.

104133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104133220 is an abundant number, since it is smaller than the sum of its proper divisors (114546584).

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

104133220 is a wasteful number, since it uses less digits than its factorization.

104133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206670 (or 5206668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104133220 is about 10204.5685847075. The cubic root of 104133220 is about 470.4676498202.

Adding to 104133220 its reverse (22331401), we get a palindrome (126464621).

The spelling of 104133220 in words is "one hundred four million, one hundred thirty-three thousand, two hundred twenty".