104928220 has 12 divisors (see below), whose sum is σ = 220349304. Its totient is φ = 41971280.

The previous prime is 104928209. The next prime is 104928227. The reversal of 104928220 is 22829401.

It is a super-2 number, since 2×104928220² = 22019862704736800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104928227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623186 + ... + 2623225.

It is an arithmetic number, because the mean of its divisors is an integer number (18362442).

Almost surely, 2^104928220 is an apocalyptic number.

104928220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104928220 is an abundant number, since it is smaller than the sum of its proper divisors (115421084).

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

104928220 is a wasteful number, since it uses less digits than its factorization.

104928220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246420 (or 5246418 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 104928220 is about 10243.4476617982. The cubic root of 104928220 is about 471.6618700097.

It can be divided in two parts, 10 and 4928220, that added together give a triangular number (4928230 = T₃₁₃₉).

The spelling of 104928220 in words is "one hundred four million, nine hundred twenty-eight thousand, two hundred twenty".