103211232017 has 2 divisors, whose sum is σ = 103211232018. Its totient is φ = 103211232016.

The previous prime is 103211231969. The next prime is 103211232053. The reversal of 103211232017 is 710232112301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103005051136 + 206180881 = 320944^2 + 14359^2 .

It is an emirp because it is prime and its reverse (710232112301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103211232017 - 2¹² = 103211227921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103211231983 and 103211232001.

It is not a weakly prime, because it can be changed into another prime (103211232097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605616008 + 51605616009.

It is an arithmetic number, because the mean of its divisors is an integer number (51605616009).

Almost surely, 2^103211232017 is an apocalyptic number.

It is an amenable number.

103211232017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211232017 is an equidigital number, since it uses as much as digits as its factorization.

103211232017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 103211232017 its reverse (710232112301), we get a palindrome (813443344318).

The spelling of 103211232017 in words is "one hundred three billion, two hundred eleven million, two hundred thirty-two thousand, seventeen".