109117000 has 64 divisors (see below), whose sum is σ = 268819200. Its totient is φ = 41342400.

The previous prime is 109116977. The next prime is 109117013. The reversal of 109117000 is 711901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16129 + ... + 21871.

It is an arithmetic number, because the mean of its divisors is an integer number (4200300).

Almost surely, 2^109117000 is an apocalyptic number.

109117000 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 109117000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134409600).

109117000 is an abundant number, since it is smaller than the sum of its proper divisors (159702200).

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

109117000 is a wasteful number, since it uses less digits than its factorization.

109117000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783 (or 5769 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 109117000 is about 10445.9082898521. The cubic root of 109117000 is about 477.8564720245.

Adding to 109117000 its reverse (711901), we get a palindrome (109828901).

The spelling of 109117000 in words is "one hundred nine million, one hundred seventeen thousand".