108132193 has 4 divisors (see below), whose sum is σ = 116450068. Its totient is φ = 99814320.

The previous prime is 108132169. The next prime is 108132203. The reversal of 108132193 is 391231801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 391231801 = 103 ⋅3798367.

It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 100641024 = 2737^2 + 10032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108132193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108132113) 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, 4158918 + ... + 4158943.

It is an arithmetic number, because the mean of its divisors is an integer number (29112517).

Almost surely, 2^108132193 is an apocalyptic number.

108132193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108132193 is a deficient number, since it is larger than the sum of its proper divisors (8317875).

108132193 is an equidigital number, since it uses as much as digits as its factorization.

108132193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317874.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 108132193 is about 10398.6630390642. The cubic root of 108132193 is about 476.4145357282.

Adding to 108132193 its reverse (391231801), we get a palindrome (499363994).

The spelling of 108132193 in words is "one hundred eight million, one hundred thirty-two thousand, one hundred ninety-three".