108453 has 4 divisors (see below), whose sum is σ = 144608. Its totient is φ = 72300.

The previous prime is 108439. The next prime is 108457. The reversal of 108453 is 354801.

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 not a de Polignac number, because 108453 - 2⁵ = 108421 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108457) 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, 18073 + ... + 18078.

It is an arithmetic number, because the mean of its divisors is an integer number (36152).

2¹⁰⁸⁴⁵³ is an apocalyptic number.

It is an amenable number.

108453 is a deficient number, since it is larger than the sum of its proper divisors (36155).

108453 is an equidigital number, since it uses as much as digits as its factorization.

108453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36154.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 108453 is about 329.3220308452. The cubic root of 108453 is about 47.6885213382.

It can be divided in two parts, 108 and 453, that added together give a triangular number (561 = T₃₃).

The spelling of 108453 in words is "one hundred eight thousand, four hundred fifty-three".