320103201 has 24 divisors (see below), whose sum is σ = 474020512. Its totient is φ = 191980800.

The previous prime is 320103197. The next prime is 320103209. The reversal of 320103201 is 102301023.

It is a happy number.

It is not a de Polignac number, because 320103201 - 2² = 320103197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320103209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30666 + ... + 39756.

Almost surely, 2^320103201 is an apocalyptic number.

It is an amenable number.

320103201 is a deficient number, since it is larger than the sum of its proper divisors (153917311).

320103201 is a wasteful number, since it uses less digits than its factorization.

320103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213 (or 9202 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 320103201 is about 17891.4281431081. The cubic root of 320103201 is about 684.0639004458.

Adding to 320103201 its reverse (102301023), we get a palindrome (422404224).

The spelling of 320103201 in words is "three hundred twenty million, one hundred three thousand, two hundred one".