108259820 has 24 divisors (see below), whose sum is σ = 227673600. Its totient is φ = 43241472.

The previous prime is 108259819. The next prime is 108259829. The reversal of 108259820 is 28952801.

It is not an unprimeable number, because it can be changed into a prime (108259829) 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, 11861 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (9486400).

Almost surely, 2^108259820 is an apocalyptic number.

108259820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108259820 is an abundant number, since it is smaller than the sum of its proper divisors (119413780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108259820 is a wasteful number, since it uses less digits than its factorization.

108259820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817 (or 7815 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 108259820 is about 10404.7979317236. The cubic root of 108259820 is about 476.6018972966.

The spelling of 108259820 in words is "one hundred eight million, two hundred fifty-nine thousand, eight hundred twenty".