117243300 has 144 divisors (see below), whose sum is σ = 363587840. Its totient is φ = 29082240.

The previous prime is 117243289. The next prime is 117243307. The reversal of 117243300 is 3342711.

It is not an unprimeable number, because it can be changed into a prime (117243307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381747 + ... + 382053.

Almost surely, 2^117243300 is an apocalyptic number.

117243300 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 117243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181793920).

117243300 is an abundant number, since it is smaller than the sum of its proper divisors (246344540).

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

117243300 is a wasteful number, since it uses less digits than its factorization.

117243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 117243300 is about 10827.8945321794. The cubic root of 117243300 is about 489.4361137954.

The spelling of 117243300 in words is "one hundred seventeen million, two hundred forty-three thousand, three hundred".