103320111132197 has 2 divisors, whose sum is σ = 103320111132198. Its totient is φ = 103320111132196.

The previous prime is 103320111132191. The next prime is 103320111132239. The reversal of 103320111132197 is 791231111023301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67055036973796 + 36265074158401 = 8188714^2 + 6022049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103320111132197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103320111132191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660055566098 + 51660055566099.

It is an arithmetic number, because the mean of its divisors is an integer number (51660055566099).

Almost surely, 2^{103320111132197} is an apocalyptic number.

It is an amenable number.

103320111132197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103320111132197 is an equidigital number, since it uses as much as digits as its factorization.

103320111132197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

Adding to 103320111132197 its reverse (791231111023301), we get a palindrome (894551222155498).

The spelling of 103320111132197 in words is "one hundred three trillion, three hundred twenty billion, one hundred eleven million, one hundred thirty-two thousand, one hundred ninety-seven".