320103101 has 2 divisors, whose sum is σ = 320103102. Its totient is φ = 320103100.

The previous prime is 320103079. The next prime is 320103193. The reversal of 320103101 is 101301023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200222500 + 119880601 = 14150^2 + 10949^2 .

It is an emirp because it is prime and its reverse (101301023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320103101 - 2²² = 315908797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320103401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160051550 + 160051551.

It is an arithmetic number, because the mean of its divisors is an integer number (160051551).

Almost surely, 2^320103101 is an apocalyptic number.

It is an amenable number.

320103101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320103101 is an equidigital number, since it uses as much as digits as its factorization.

320103101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 320103101 is about 17891.4253484735. The cubic root of 320103101 is about 684.0638292121.

Adding to 320103101 its reverse (101301023), we get a palindrome (421404124).

The spelling of 320103101 in words is "three hundred twenty million, one hundred three thousand, one hundred one".