104500220 has 48 divisors (see below), whose sum is σ = 240172128. Its totient is φ = 37877760.

The previous prime is 104500217. The next prime is 104500229. The reversal of 104500220 is 22005401.

It is a junction number, because it is equal to n+sod(n) for n = 104500195 and 104500204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104500229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94712 + ... + 95808.

It is an arithmetic number, because the mean of its divisors is an integer number (5003586).

Almost surely, 2^104500220 is an apocalyptic number.

104500220 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 104500220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120086064).

104500220 is an abundant number, since it is smaller than the sum of its proper divisors (135671908).

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

104500220 is a wasteful number, since it uses less digits than its factorization.

104500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 104500220 is about 10222.5349106765. The cubic root of 104500220 is about 471.0196964670.

Adding to 104500220 its reverse (22005401), we get a palindrome (126505621).

The spelling of 104500220 in words is "one hundred four million, five hundred thousand, two hundred twenty".