108532453 has 4 divisors (see below), whose sum is σ = 111179628. Its totient is φ = 105885280.

The previous prime is 108532441. The next prime is 108532477. The reversal of 108532453 is 354235801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354235801 = 139 ⋅2548459.

It can be written as a sum of positive squares in 2 ways, for example, as 66048129 + 42484324 = 8127^2 + 6518^2 .

It is a cyclic number.

It is not a de Polignac number, because 108532453 - 2⁵ = 108532421 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (108532483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323526 + ... + 1323607.

It is an arithmetic number, because the mean of its divisors is an integer number (27794907).

Almost surely, 2^108532453 is an apocalyptic number.

It is an amenable number.

108532453 is a deficient number, since it is larger than the sum of its proper divisors (2647175).

108532453 is an equidigital number, since it uses as much as digits as its factorization.

108532453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647174.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 108532453 is about 10417.8910053811. The cubic root of 108532453 is about 477.0016408108.

The spelling of 108532453 in words is "one hundred eight million, five hundred thirty-two thousand, four hundred fifty-three".