104055220 has 48 divisors (see below), whose sum is σ = 235404288. Its totient is φ = 38522880.

The previous prime is 104055209. The next prime is 104055233. The reversal of 104055220 is 22550401.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10612 + ... + 17908.

It is an arithmetic number, because the mean of its divisors is an integer number (4904256).

Almost surely, 2^104055220 is an apocalyptic number.

104055220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104055220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117702144).

104055220 is an abundant number, since it is smaller than the sum of its proper divisors (131349068).

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

104055220 is a wasteful number, since it uses less digits than its factorization.

104055220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 104055220 is about 10200.7460511474. The cubic root of 104055220 is about 470.3501540365.

It can be divided in two parts, 10405 and 5220, that added together give a 6-th power (15625 = 5⁶).

The spelling of 104055220 in words is "one hundred four million, fifty-five thousand, two hundred twenty".