107665680173 has 2 divisors, whose sum is σ = 107665680174. Its totient is φ = 107665680172.

The previous prime is 107665680119. The next prime is 107665680179. The reversal of 107665680173 is 371086566701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106731583204 + 934096969 = 326698^2 + 30563^2 .

It is a cyclic number.

It is not a de Polignac number, because 107665680173 - 2¹² = 107665676077 is a prime.

It is a super-2 number, since 2×107665680173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107665680179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53832840086 + 53832840087.

It is an arithmetic number, because the mean of its divisors is an integer number (53832840087).

Almost surely, 2^107665680173 is an apocalyptic number.

It is an amenable number.

107665680173 is a deficient number, since it is larger than the sum of its proper divisors (1).

107665680173 is an equidigital number, since it uses as much as digits as its factorization.

107665680173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 107665680173 in words is "one hundred seven billion, six hundred sixty-five million, six hundred eighty thousand, one hundred seventy-three".