104346220 has 48 divisors (see below), whose sum is σ = 243129600. Its totient is φ = 37296320.

The previous prime is 104346199. The next prime is 104346227. The reversal of 104346220 is 22643401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 104346191 and 104346200.

It is not an unprimeable number, because it can be changed into a prime (104346227) 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, 8961 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (5065200).

Almost surely, 2^104346220 is an apocalyptic number.

104346220 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 104346220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121564800).

104346220 is an abundant number, since it is smaller than the sum of its proper divisors (138783380).

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

104346220 is a wasteful number, since it uses less digits than its factorization.

104346220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104346220 is about 10214.9997552619. Note that the first 3 decimals coincide. The cubic root of 104346220 is about 470.7882051055.

Adding to 104346220 its reverse (22643401), we get a palindrome (126989621).

The spelling of 104346220 in words is "one hundred four million, three hundred forty-six thousand, two hundred twenty".