107081126681 has 4 divisors (see below), whose sum is σ = 107103160164. Its totient is φ = 107059093200.

The previous prime is 107081126671. The next prime is 107081126729. The reversal of 107081126681 is 186621180701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78770035600 + 28311091081 = 280660^2 + 168259^2 .

It is a cyclic number.

It is not a de Polignac number, because 107081126681 - 2³⁴ = 89901257497 is a prime.

It is a super-2 number, since 2×107081126681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107081126671) 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 in 3 ways as a sum of consecutive naturals, for example, 11009450 + ... + 11019171.

It is an arithmetic number, because the mean of its divisors is an integer number (26775790041).

Almost surely, 2^107081126681 is an apocalyptic number.

It is an amenable number.

107081126681 is a deficient number, since it is larger than the sum of its proper divisors (22033483).

107081126681 is an equidigital number, since it uses as much as digits as its factorization.

107081126681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22033482.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 107081126681 in words is "one hundred seven billion, eighty-one million, one hundred twenty-six thousand, six hundred eighty-one".