103021310032217 has 2 divisors, whose sum is σ = 103021310032218. Its totient is φ = 103021310032216.

The previous prime is 103021310032213. The next prime is 103021310032309. The reversal of 103021310032217 is 712230013120301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77036712027136 + 25984598005081 = 8777056^2 + 5097509^2 .

It is a cyclic number.

It is not a de Polignac number, because 103021310032217 - 2² = 103021310032213 is a prime.

It is a super-2 number, since 2×103021310032217² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103021310032211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510655016108 + 51510655016109.

It is an arithmetic number, because the mean of its divisors is an integer number (51510655016109).

Almost surely, 2^{103021310032217} is an apocalyptic number.

It is an amenable number.

103021310032217 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021310032217 is an equidigital number, since it uses as much as digits as its factorization.

103021310032217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 103021310032217 its reverse (712230013120301), we get a palindrome (815251323152518).

The spelling of 103021310032217 in words is "one hundred three trillion, twenty-one billion, three hundred ten million, thirty-two thousand, two hundred seventeen".