107158746217 has 2 divisors, whose sum is σ = 107158746218. Its totient is φ = 107158746216.

The previous prime is 107158746199. The next prime is 107158746239. The reversal of 107158746217 is 712647851701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96313398336 + 10845347881 = 310344^2 + 104141^2 .

It is a cyclic number.

It is not a de Polignac number, because 107158746217 - 2¹⁵ = 107158713449 is a prime.

It is a super-2 number, since 2×107158746217² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107158746287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53579373108 + 53579373109.

It is an arithmetic number, because the mean of its divisors is an integer number (53579373109).

Almost surely, 2^107158746217 is an apocalyptic number.

It is an amenable number.

107158746217 is a deficient number, since it is larger than the sum of its proper divisors (1).

107158746217 is an equidigital number, since it uses as much as digits as its factorization.

107158746217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 107158746217 in words is "one hundred seven billion, one hundred fifty-eight million, seven hundred forty-six thousand, two hundred seventeen".