108068380181 has 2 divisors, whose sum is σ = 108068380182. Its totient is φ = 108068380180.

The previous prime is 108068380169. The next prime is 108068380219. The reversal of 108068380181 is 181083860801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104173372081 + 3895008100 = 322759^2 + 62410^2 .

It is a cyclic number.

It is not a de Polignac number, because 108068380181 - 2³⁴ = 90888510997 is a prime.

It is a super-2 number, since 2×108068380181² (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 (108068385181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54034190090 + 54034190091.

It is an arithmetic number, because the mean of its divisors is an integer number (54034190091).

Almost surely, 2^108068380181 is an apocalyptic number.

It is an amenable number.

108068380181 is a deficient number, since it is larger than the sum of its proper divisors (1).

108068380181 is an equidigital number, since it uses as much as digits as its factorization.

108068380181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 44.

The spelling of 108068380181 in words is "one hundred eight billion, sixty-eight million, three hundred eighty thousand, one hundred eighty-one".