103030132321 has 2 divisors, whose sum is σ = 103030132322. Its totient is φ = 103030132320.

The previous prime is 103030132319. The next prime is 103030132349. The reversal of 103030132321 is 123231030301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60959610000 + 42070522321 = 246900^2 + 205111^2 .

It is a cyclic number.

It is not a de Polignac number, because 103030132321 - 2¹ = 103030132319 is a prime.

Together with 103030132319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103030132351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515066160 + 51515066161.

It is an arithmetic number, because the mean of its divisors is an integer number (51515066161).

Almost surely, 2^103030132321 is an apocalyptic number.

It is an amenable number.

103030132321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103030132321 is an equidigital number, since it uses as much as digits as its factorization.

103030132321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103030132321 its reverse (123231030301), we get a palindrome (226261162622).

The spelling of 103030132321 in words is "one hundred three billion, thirty million, one hundred thirty-two thousand, three hundred twenty-one".