108319826 has 8 divisors (see below), whose sum is σ = 162609660. Its totient is φ = 54116608.

The previous prime is 108319763. The next prime is 108319829. The reversal of 108319826 is 628913801.

It can be written as a sum of positive squares in 2 ways, for example, as 108139201 + 180625 = 10399^2 + 425^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 108319826.

It is not an unprimeable number, because it can be changed into a prime (108319829) 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, 18431 + ... + 23586.

Almost surely, 2^108319826 is an apocalyptic number.

108319826 is a deficient number, since it is larger than the sum of its proper divisors (54289834).

108319826 is a wasteful number, since it uses less digits than its factorization.

108319826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43308.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 108319826 is about 10407.6811057987. The cubic root of 108319826 is about 476.6899376275.

The spelling of 108319826 in words is "one hundred eight million, three hundred nineteen thousand, eight hundred twenty-six".