117100 has 18 divisors (see below), whose sum is σ = 254324. Its totient is φ = 46800.

The previous prime is 117071. The next prime is 117101. The reversal of 117100 is 1711.

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 (117101) by changing a digit.

117100 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 486 + ... + 685.

2¹¹⁷¹⁰⁰ is an apocalyptic number.

117100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117100 is an abundant number, since it is smaller than the sum of its proper divisors (137224).

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

117100 is a wasteful number, since it uses less digits than its factorization.

117100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1178 counting only the distinct ones).

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

The square root of 117100 is about 342.1987726454. The cubic root of 117100 is about 48.9236628938.

Adding to 117100 its reverse (1711), we get a palindrome (118811).

The spelling of 117100 in words is "one hundred seventeen thousand, one hundred", and thus it is an iban number.