108249 has 4 divisors (see below), whose sum is σ = 144336. Its totient is φ = 72164.

The previous prime is 108247. The next prime is 108263. The reversal of 108249 is 942801.

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, and also an emirpimes, since its reverse is a distinct semiprime: 942801 = 3 ⋅314267.

It is a cyclic number.

It is not a de Polignac number, because 108249 - 2¹ = 108247 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (108247) 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, 18039 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (36084).

2¹⁰⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

108249 is a deficient number, since it is larger than the sum of its proper divisors (36087).

108249 is an equidigital number, since it uses as much as digits as its factorization.

108249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36086.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 108249 is about 329.0121578301. The cubic root of 108249 is about 47.6586018816.

The spelling of 108249 in words is "one hundred eight thousand, two hundred forty-nine".