108811697 has 2 divisors, whose sum is σ = 108811698. Its totient is φ = 108811696.

The previous prime is 108811693. The next prime is 108811711. The reversal of 108811697 is 796118801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 36493681 = 8504^2 + 6041^2 .

It is a cyclic number.

It is not a de Polignac number, because 108811697 - 2² = 108811693 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108811693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54405848 + 54405849.

It is an arithmetic number, because the mean of its divisors is an integer number (54405849).

Almost surely, 2^108811697 is an apocalyptic number.

It is an amenable number.

108811697 is a deficient number, since it is larger than the sum of its proper divisors (1).

108811697 is an equidigital number, since it uses as much as digits as its factorization.

108811697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 41.

The square root of 108811697 is about 10431.2845325971. The cubic root of 108811697 is about 477.4103842129.

The spelling of 108811697 in words is "one hundred eight million, eight hundred eleven thousand, six hundred ninety-seven".