108068385181 has 2 divisors, whose sum is σ = 108068385182. Its totient is φ = 108068385180.

The previous prime is 108068385157. The next prime is 108068385199. The reversal of 108068385181 is 181583860801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62075722500 + 45992662681 = 249150^2 + 214459^2 .

It is a cyclic number.

It is not a de Polignac number, because 108068385181 - 2⁷ = 108068385053 is a prime.

It is a super-2 number, since 2×108068385181² (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 (108068380181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54034192590 + 54034192591.

It is an arithmetic number, because the mean of its divisors is an integer number (54034192591).

Almost surely, 2^108068385181 is an apocalyptic number.

It is an amenable number.

108068385181 is a deficient number, since it is larger than the sum of its proper divisors (1).

108068385181 is an equidigital number, since it uses as much as digits as its factorization.

108068385181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 49.

The spelling of 108068385181 in words is "one hundred eight billion, sixty-eight million, three hundred eighty-five thousand, one hundred eighty-one".