108798549 has 4 divisors (see below), whose sum is σ = 145064736. Its totient is φ = 72532364.

The previous prime is 108798523. The next prime is 108798577. The reversal of 108798549 is 945897801.

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 a cyclic number.

It is not a de Polignac number, because 108798549 - 2⁷ = 108798421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108798509) 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, 18133089 + ... + 18133094.

It is an arithmetic number, because the mean of its divisors is an integer number (36266184).

Almost surely, 2^108798549 is an apocalyptic number.

It is an amenable number.

108798549 is a deficient number, since it is larger than the sum of its proper divisors (36266187).

108798549 is an equidigital number, since it uses as much as digits as its factorization.

108798549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36266186.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 108798549 is about 10430.6542939549. The cubic root of 108798549 is about 477.3911545261.

The spelling of 108798549 in words is "one hundred eight million, seven hundred ninety-eight thousand, five hundred forty-nine".