118117103 has 8 divisors (see below), whose sum is σ = 127562400. Its totient is φ = 108723168.

The previous prime is 118117049. The next prime is 118117147. The reversal of 118117103 is 301711811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118117103 - 2⁶ = 118117039 is a prime.

It is a super-2 number, since 2×118117103² = 27903300042225218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118117303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7988 + ... + 17321.

It is an arithmetic number, because the mean of its divisors is an integer number (15945300).

Almost surely, 2^118117103 is an apocalyptic number.

118117103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118117103 is a deficient number, since it is larger than the sum of its proper divisors (9445297).

118117103 is a wasteful number, since it uses less digits than its factorization.

118117103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25681.

The product of its (nonzero) digits is 168, while the sum is 23.

The square root of 118117103 is about 10868.1692570552. The cubic root of 118117103 is about 490.6490122695.

Adding to 118117103 its reverse (301711811), we get a palindrome (419828914).

The spelling of 118117103 in words is "one hundred eighteen million, one hundred seventeen thousand, one hundred three".