117103 has 4 divisors (see below), whose sum is σ = 133840. Its totient is φ = 100368.

The previous prime is 117101. The next prime is 117109. The reversal of 117103 is 301711.

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

It is a cyclic number.

It is not a de Polignac number, because 117103 - 2¹ = 117101 is a prime.

It is a super-2 number, since 2×117103² = 27426225218, which contains 22 as substring.

117103 is a lucky number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8358 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (33460).

2¹¹⁷¹⁰³ is an apocalyptic number.

117103 is a deficient number, since it is larger than the sum of its proper divisors (16737).

117103 is an equidigital number, since it uses as much as digits as its factorization.

117103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16736.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 117103 is about 342.2031560345. The cubic root of 117103 is about 48.9240806841.

Adding to 117103 its reverse (301711), we get a palindrome (418814).

The spelling of 117103 in words is "one hundred seventeen thousand, one hundred three", and thus it is an iban number.