108658896061 has 2 divisors, whose sum is σ = 108658896062. Its totient is φ = 108658896060.

The previous prime is 108658896043. The next prime is 108658896121. The reversal of 108658896061 is 160698856801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101019087225 + 7639808836 = 317835^2 + 87406^2 .

It is a cyclic number.

It is not a de Polignac number, because 108658896061 - 2⁵ = 108658896029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108658895987 and 108658896005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108658896001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54329448030 + 54329448031.

It is an arithmetic number, because the mean of its divisors is an integer number (54329448031).

Almost surely, 2^108658896061 is an apocalyptic number.

It is an amenable number.

108658896061 is a deficient number, since it is larger than the sum of its proper divisors (1).

108658896061 is an equidigital number, since it uses as much as digits as its factorization.

108658896061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 108658896061 in words is "one hundred eight billion, six hundred fifty-eight million, eight hundred ninety-six thousand, sixty-one".