220104304 has 40 divisors (see below), whose sum is σ = 516047328. Its totient is φ = 88780800.

The previous prime is 220104299. The next prime is 220104317. The reversal of 220104304 is 403401022.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 7 ways as a sum of consecutive naturals, for example, 55897 + ... + 59704.

Almost surely, 2^220104304 is an apocalyptic number.

It is an amenable number.

220104304 is an abundant number, since it is smaller than the sum of its proper divisors (295943024).

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

220104304 is a wasteful number, since it uses less digits than its factorization.

220104304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115633 (or 115627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220104304 is about 14835.9126446606. The cubic root of 220104304 is about 603.7764621682.

Adding to 220104304 its reverse (403401022), we get a palindrome (623505326).

The spelling of 220104304 in words is "two hundred twenty million, one hundred four thousand, three hundred four".