117039900 has 144 divisors (see below), whose sum is σ = 366164064. Its totient is φ = 28753920.

The previous prime is 117039869. The next prime is 117039913. The reversal of 117039900 is 9930711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 270084 + ... + 270516.

It is an arithmetic number, because the mean of its divisors is an integer number (2542806).

Almost surely, 2^117039900 is an apocalyptic number.

117039900 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 117039900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183082032).

117039900 is an abundant number, since it is smaller than the sum of its proper divisors (249124164).

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

117039900 is a wasteful number, since it uses less digits than its factorization.

117039900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 117039900 is about 10818.4980473262. The cubic root of 117039900 is about 489.1529165748.

The spelling of 117039900 in words is "one hundred seventeen million, thirty-nine thousand, nine hundred".