108329389 has 16 divisors (see below), whose sum is σ = 131683968. Its totient is φ = 86994432.

The previous prime is 108329387. The next prime is 108329411. The reversal of 108329389 is 983923801.

It is a happy number.

It is not a de Polignac number, because 108329389 - 2¹ = 108329387 is a prime.

It is a super-2 number, since 2×108329389² = 23470513042226642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108329383) 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 15 ways as a sum of consecutive naturals, for example, 25774 + ... + 29680.

It is an arithmetic number, because the mean of its divisors is an integer number (8230248).

Almost surely, 2^108329389 is an apocalyptic number.

It is an amenable number.

108329389 is a deficient number, since it is larger than the sum of its proper divisors (23354579).

108329389 is a wasteful number, since it uses less digits than its factorization.

108329389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 108329389 is about 10408.1405159615. The cubic root of 108329389 is about 476.7039653819.

The spelling of 108329389 in words is "one hundred eight million, three hundred twenty-nine thousand, three hundred eighty-nine".