117000100 has 108 divisors (see below), whose sum is σ = 306897024. Its totient is φ = 37920960.

The previous prime is 117000077. The next prime is 117000109. The reversal of 117000100 is 1000711.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (117000109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 252469 + ... + 252931.

Almost surely, 2^117000100 is an apocalyptic number.

117000100 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 117000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153448512).

117000100 is an abundant number, since it is smaller than the sum of its proper divisors (189896924).

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

117000100 is a wasteful number, since it uses less digits than its factorization.

117000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 117000100 is about 10816.6584488926. The cubic root of 117000100 is about 489.0974639948.

Adding to 117000100 its reverse (1000711), we get a palindrome (118000811).

The spelling of 117000100 in words is "one hundred seventeen million, one hundred", and thus it is an aban number.