104524220 has 12 divisors (see below), whose sum is σ = 219500904. Its totient is φ = 41809680.

The previous prime is 104524201. The next prime is 104524229. The reversal of 104524220 is 22425401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5226211 = 104524220 / (1 + 0 + 4 + 5 + 2 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 104524192 and 104524201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104524229) 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, 2613086 + ... + 2613125.

It is an arithmetic number, because the mean of its divisors is an integer number (18291742).

Almost surely, 2^104524220 is an apocalyptic number.

104524220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104524220 is an abundant number, since it is smaller than the sum of its proper divisors (114976684).

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

104524220 is a wasteful number, since it uses less digits than its factorization.

104524220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226220 (or 5226218 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 104524220 is about 10223.7087204204. The cubic root of 104524220 is about 471.0557525551.

Adding to 104524220 its reverse (22425401), we get a palindrome (126949621).

The spelling of 104524220 in words is "one hundred four million, five hundred twenty-four thousand, two hundred twenty".