108318349 has 4 divisors (see below), whose sum is σ = 109802236. Its totient is φ = 106834464.

The previous prime is 108318337. The next prime is 108318361. The reversal of 108318349 is 943813801.

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

It is an interprime number because it is at equal distance from previous prime (108318337) and next prime (108318361).

It can be written as a sum of positive squares in 2 ways, for example, as 93954249 + 14364100 = 9693^2 + 3790^2 .

It is a cyclic number.

It is not a de Polignac number, because 108318349 - 2⁹ = 108317837 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 (108318319) 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, 741834 + ... + 741979.

It is an arithmetic number, because the mean of its divisors is an integer number (27450559).

Almost surely, 2^108318349 is an apocalyptic number.

It is an amenable number.

108318349 is a deficient number, since it is larger than the sum of its proper divisors (1483887).

108318349 is an equidigital number, since it uses as much as digits as its factorization.

108318349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483886.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 108318349 is about 10407.6101483482. The cubic root of 108318349 is about 476.6877709751.

The spelling of 108318349 in words is "one hundred eight million, three hundred eighteen thousand, three hundred forty-nine".