103301321 has 4 divisors (see below), whose sum is σ = 104462100. Its totient is φ = 102140544.

The previous prime is 103301311. The next prime is 103301327. The reversal of 103301321 is 123103301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123103301 = 229 ⋅537569.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 96727225 = 2564^2 + 9835^2 .

It is a cyclic number.

It is not a de Polignac number, because 103301321 - 2¹⁸ = 103039177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103301296 and 103301305.

It is not an unprimeable number, because it can be changed into a prime (103301327) 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, 580256 + ... + 580433.

It is an arithmetic number, because the mean of its divisors is an integer number (26115525).

Almost surely, 2^103301321 is an apocalyptic number.

It is an amenable number.

103301321 is a deficient number, since it is larger than the sum of its proper divisors (1160779).

103301321 is an equidigital number, since it uses as much as digits as its factorization.

103301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160778.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103301321 is about 10163.7257440370. The cubic root of 103301321 is about 469.2114754689.

Adding to 103301321 its reverse (123103301), we get a palindrome (226404622).

The spelling of 103301321 in words is "one hundred three million, three hundred one thousand, three hundred twenty-one".