103132330321 has 2 divisors, whose sum is σ = 103132330322. Its totient is φ = 103132330320.

The previous prime is 103132330243. The next prime is 103132330363. The reversal of 103132330321 is 123033231301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75536475921 + 27595854400 = 274839^2 + 166120^2 .

It is a cyclic number.

It is not a de Polignac number, because 103132330321 - 2²¹ = 103130233169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103132330292 and 103132330301.

It is not a weakly prime, because it can be changed into another prime (103132330921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566165160 + 51566165161.

It is an arithmetic number, because the mean of its divisors is an integer number (51566165161).

Almost surely, 2^103132330321 is an apocalyptic number.

It is an amenable number.

103132330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103132330321 is an equidigital number, since it uses as much as digits as its factorization.

103132330321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103132330321 its reverse (123033231301), we get a palindrome (226165561622).

The spelling of 103132330321 in words is "one hundred three billion, one hundred thirty-two million, three hundred thirty thousand, three hundred twenty-one".