163304201 has 4 divisors (see below), whose sum is σ = 163365504. Its totient is φ = 163242900.

The previous prime is 163304177. The next prime is 163304203. The reversal of 163304201 is 102403361.

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 a de Polignac number, because none of the positive numbers 2^k-163304201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163304203) 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, 26465 + ... + 32046.

It is an arithmetic number, because the mean of its divisors is an integer number (40841376).

Almost surely, 2^163304201 is an apocalyptic number.

It is an amenable number.

163304201 is a deficient number, since it is larger than the sum of its proper divisors (61303).

163304201 is an equidigital number, since it uses as much as digits as its factorization.

163304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61302.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 163304201 is about 12779.0532121906. The cubic root of 163304201 is about 546.5951649410.

Adding to 163304201 its reverse (102403361), we get a palindrome (265707562).

The spelling of 163304201 in words is "one hundred sixty-three million, three hundred four thousand, two hundred one".