103309684432217 has 2 divisors, whose sum is σ = 103309684432218. Its totient is φ = 103309684432216.

The previous prime is 103309684432181. The next prime is 103309684432259. The reversal of 103309684432217 is 712234486903301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96890535203401 + 6419149228816 = 9843299^2 + 2533604^2 .

It is a cyclic number.

It is not a de Polignac number, because 103309684432217 - 2⁶ = 103309684432153 is a prime.

It is not a weakly prime, because it can be changed into another prime (103309684432417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51654842216108 + 51654842216109.

It is an arithmetic number, because the mean of its divisors is an integer number (51654842216109).

Almost surely, 2^{103309684432217} is an apocalyptic number.

It is an amenable number.

103309684432217 is a deficient number, since it is larger than the sum of its proper divisors (1).

103309684432217 is an equidigital number, since it uses as much as digits as its factorization.

103309684432217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 103309684432217 in words is "one hundred three trillion, three hundred nine billion, six hundred eighty-four million, four hundred thirty-two thousand, two hundred seventeen".