108009000 has 192 divisors, whose sum is σ = 398623680. Its totient is φ = 26160000.

The previous prime is 108008983. The next prime is 108009023. The reversal of 108009000 is 900801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98455 + ... + 99545.

It is an arithmetic number, because the mean of its divisors is an integer number (2076165).

Almost surely, 2^108009000 is an apocalyptic number.

108009000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108009000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199311840).

108009000 is an abundant number, since it is smaller than the sum of its proper divisors (290614680).

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

108009000 is a wasteful number, since it uses less digits than its factorization.

108009000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 108009000 is about 10392.7378490944. The cubic root of 108009000 is about 476.2335435651.

Adding to 108009000 its reverse (900801), we get a palindrome (108909801).

The spelling of 108009000 in words is "one hundred eight million, nine thousand".