103221301 has 2 divisors, whose sum is σ = 103221302. Its totient is φ = 103221300.

The previous prime is 103221299. The next prime is 103221311. The reversal of 103221301 is 103122301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56640676 + 46580625 = 7526^2 + 6825^2 .

It is an emirp because it is prime and its reverse (103122301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103221301 - 2¹ = 103221299 is a prime.

Together with 103221299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103221311) 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 as a sum of consecutive naturals, namely, 51610650 + 51610651.

It is an arithmetic number, because the mean of its divisors is an integer number (51610651).

Almost surely, 2^103221301 is an apocalyptic number.

It is an amenable number.

103221301 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221301 is an equidigital number, since it uses as much as digits as its factorization.

103221301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103221301 is about 10159.7884328366. The cubic root of 103221301 is about 469.0902895348.

Adding to 103221301 its reverse (103122301), we get a palindrome (206343602).

The spelling of 103221301 in words is "one hundred three million, two hundred twenty-one thousand, three hundred one".