104113220 has 24 divisors (see below), whose sum is σ = 219438744. Its totient is φ = 41492736.

The previous prime is 104113213. The next prime is 104113223. The reversal of 104113220 is 22311401.

It can be written as a sum of positive squares in 4 ways, for example, as 7011904 + 97101316 = 2648^2 + 9854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104113195 and 104113204.

It is not an unprimeable number, because it can be changed into a prime (104113223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (9143281).

Almost surely, 2^104113220 is an apocalyptic number.

104113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104113220 is an abundant number, since it is smaller than the sum of its proper divisors (115325524).

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

104113220 is a wasteful number, since it uses less digits than its factorization.

104113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19079 (or 19077 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104113220 is about 10203.5885844148. The cubic root of 104113220 is about 470.4375282911.

Adding to 104113220 its reverse (22311401), we get a palindrome (126424621).

It can be divided in two parts, 10411 and 3220, that added together give a palindrome (13631).

The spelling of 104113220 in words is "one hundred four million, one hundred thirteen thousand, two hundred twenty".