108493 has 8 divisors (see below), whose sum is σ = 135360. Its totient is φ = 84480.

The previous prime is 108463. The next prime is 108497. The reversal of 108493 is 394801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108493 - 2⁵ = 108461 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108497) 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 7 ways as a sum of consecutive naturals, for example, 628 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (16920).

2¹⁰⁸⁴⁹³ is an apocalyptic number.

It is an amenable number.

108493 is a deficient number, since it is larger than the sum of its proper divisors (26867).

108493 is a wasteful number, since it uses less digits than its factorization.

108493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 108493 is about 329.3827560757. The cubic root of 108493 is about 47.6943834978.

The spelling of 108493 in words is "one hundred eight thousand, four hundred ninety-three".