220104361 has 4 divisors (see below), whose sum is σ = 220212112. Its totient is φ = 219996612.

The previous prime is 220104323. The next prime is 220104377. The reversal of 220104361 is 163401022.

220104361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220104361 - 2⁷ = 220104233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220102361) 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, 50751 + ... + 54916.

It is an arithmetic number, because the mean of its divisors is an integer number (55053028).

Almost surely, 2^220104361 is an apocalyptic number.

It is an amenable number.

220104361 is a deficient number, since it is larger than the sum of its proper divisors (107751).

220104361 is a wasteful number, since it uses less digits than its factorization.

220104361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107750.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 220104361 is about 14835.9145656747. The cubic root of 220104361 is about 603.7765142878.

Adding to 220104361 its reverse (163401022), we get a palindrome (383505383).

The spelling of 220104361 in words is "two hundred twenty million, one hundred four thousand, three hundred sixty-one".