108897 has 4 divisors (see below), whose sum is σ = 145200. Its totient is φ = 72596.

The previous prime is 108893. The next prime is 108907. The reversal of 108897 is 798801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108897 - 2² = 108893 is a prime.

It is a D-number.

108897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (108893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18147 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (36300).

2¹⁰⁸⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

108897 is a deficient number, since it is larger than the sum of its proper divisors (36303).

108897 is an equidigital number, since it uses as much as digits as its factorization.

108897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36302.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 108897 is about 329.9954545141. The cubic root of 108897 is about 47.7535107019.

The spelling of 108897 in words is "one hundred eight thousand, eight hundred ninety-seven".