103322030321 has 4 divisors (see below), whose sum is σ = 104482952100. Its totient is φ = 102161108544.

The previous prime is 103322030291. The next prime is 103322030341. The reversal of 103322030321 is 123030223301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123030223301 = 83 ⋅1482291847.

It can be written as a sum of positive squares in 2 ways, for example, as 24381261025 + 78940769296 = 156145^2 + 280964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103322030321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103322030293 and 103322030302.

It is not an unprimeable number, because it can be changed into a prime (103322030341) 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, 580460756 + ... + 580460933.

It is an arithmetic number, because the mean of its divisors is an integer number (26120738025).

Almost surely, 2^103322030321 is an apocalyptic number.

It is an amenable number.

103322030321 is a deficient number, since it is larger than the sum of its proper divisors (1160921779).

103322030321 is an equidigital number, since it uses as much as digits as its factorization.

103322030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160921778.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103322030321 its reverse (123030223301), we get a palindrome (226352253622).

The spelling of 103322030321 in words is "one hundred three billion, three hundred twenty-two million, thirty thousand, three hundred twenty-one".