108317949 has 8 divisors (see below), whose sum is σ = 144880800. Its totient is φ = 71983536.

The previous prime is 108317947. The next prime is 108317959. The reversal of 108317949 is 949713801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108317949 - 2¹ = 108317947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108317949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108317947) 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 7 ways as a sum of consecutive naturals, for example, 55999 + ... + 57900.

It is an arithmetic number, because the mean of its divisors is an integer number (18110100).

Almost surely, 2^108317949 is an apocalyptic number.

It is an amenable number.

108317949 is a deficient number, since it is larger than the sum of its proper divisors (36562851).

108317949 is a wasteful number, since it uses less digits than its factorization.

108317949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114219.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 108317949 is about 10407.5909316229. The cubic root of 108317949 is about 476.6871842006.

The spelling of 108317949 in words is "one hundred eight million, three hundred seventeen thousand, nine hundred forty-nine".