117100118 has 4 divisors (see below), whose sum is σ = 175650180. Its totient is φ = 58550058.

The previous prime is 117100111. The next prime is 117100129. The reversal of 117100118 is 811001711.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×117100118² = 27424875271227848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117100118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117100111) by changing a digit.

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 as a sum of consecutive naturals, namely, 29275028 + ... + 29275031.

It is an arithmetic number, because the mean of its divisors is an integer number (43912545).

Almost surely, 2^117100118 is an apocalyptic number.

117100118 is a deficient number, since it is larger than the sum of its proper divisors (58550062).

117100118 is an equidigital number, since it uses as much as digits as its factorization.

117100118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58550061.

The product of its (nonzero) digits is 56, while the sum is 20.

The square root of 117100118 is about 10821.2807929561. The cubic root of 117100118 is about 489.2367932699.

Adding to 117100118 its reverse (811001711), we get a palindrome (928101829).

The spelling of 117100118 in words is "one hundred seventeen million, one hundred thousand, one hundred eighteen".