117055100 has 36 divisors (see below), whose sum is σ = 256363800. Its totient is φ = 46388160.

The previous prime is 117055093. The next prime is 117055117. The reversal of 117055100 is 1550711.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5531 + ... + 16269.

Almost surely, 2^117055100 is an apocalyptic number.

117055100 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 117055100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128181900).

117055100 is an abundant number, since it is smaller than the sum of its proper divisors (139308700).

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

117055100 is a wasteful number, since it uses less digits than its factorization.

117055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862 (or 10855 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 117055100 is about 10819.2005249926. The cubic root of 117055100 is about 489.1740911272.

The spelling of 117055100 in words is "one hundred seventeen million, fifty-five thousand, one hundred".