108797 has 4 divisors (see below), whose sum is σ = 117180. Its totient is φ = 100416.

The previous prime is 108793. The next prime is 108799. The reversal of 108797 is 797801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797801 = 23 ⋅34687.

It can be written as a sum of positive squares in 2 ways, for example, as 45796 + 63001 = 214^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 108797 - 2² = 108793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4172 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (29295).

2¹⁰⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

108797 is a deficient number, since it is larger than the sum of its proper divisors (8383).

108797 is an equidigital number, since it uses as much as digits as its factorization.

108797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 108797 is about 329.8439024751. The cubic root of 108797 is about 47.7388888925.

The spelling of 108797 in words is "one hundred eight thousand, seven hundred ninety-seven".