108342653 has 4 divisors (see below), whose sum is σ = 110386908. Its totient is φ = 106298400.

The previous prime is 108342631. The next prime is 108342659. The reversal of 108342653 is 356243801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58400164 + 49942489 = 7642^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 108342653 - 2²² = 104148349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108342659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022048 + ... + 1022153.

It is an arithmetic number, because the mean of its divisors is an integer number (27596727).

Almost surely, 2^108342653 is an apocalyptic number.

It is an amenable number.

108342653 is a deficient number, since it is larger than the sum of its proper divisors (2044255).

108342653 is an equidigital number, since it uses as much as digits as its factorization.

108342653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044254.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 108342653 is about 10408.7776900076. Note that the first 3 decimals coincide. The cubic root of 108342653 is about 476.7234206851.

The spelling of 108342653 in words is "one hundred eight million, three hundred forty-two thousand, six hundred fifty-three".