108320829 has 8 divisors (see below), whose sum is σ = 149408160. Its totient is φ = 69723696.

The previous prime is 108320813. The next prime is 108320857. The reversal of 108320829 is 928023801.

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

It is not a de Polignac number, because 108320829 - 2⁴ = 108320813 is a prime.

It is a super-4 number, since 4×108320829⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108320829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108320809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622447 + ... + 622620.

It is an arithmetic number, because the mean of its divisors is an integer number (18676020).

Almost surely, 2^108320829 is an apocalyptic number.

It is an amenable number.

108320829 is a deficient number, since it is larger than the sum of its proper divisors (41087331).

108320829 is a wasteful number, since it uses less digits than its factorization.

108320829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245099.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 108320829 is about 10407.7292912527. The cubic root of 108320829 is about 476.6914089449.

It can be divided in two parts, 1083 and 20829, that added together give a palindrome (21912).

The spelling of 108320829 in words is "one hundred eight million, three hundred twenty thousand, eight hundred twenty-nine".