108055749 has 4 divisors (see below), whose sum is σ = 144074336. Its totient is φ = 72037164.

The previous prime is 108055741. The next prime is 108055781. The reversal of 108055749 is 947550801.

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 108055749 - 2³ = 108055741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108055741) 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, 18009289 + ... + 18009294.

It is an arithmetic number, because the mean of its divisors is an integer number (36018584).

Almost surely, 2^108055749 is an apocalyptic number.

It is an amenable number.

108055749 is a deficient number, since it is larger than the sum of its proper divisors (36018587).

108055749 is an equidigital number, since it uses as much as digits as its factorization.

108055749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36018586.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 108055749 is about 10394.9867243782. The cubic root of 108055749 is about 476.3022422558.

The spelling of 108055749 in words is "one hundred eight million, fifty-five thousand, seven hundred forty-nine".