117306103 has 4 divisors (see below), whose sum is σ = 124206480. Its totient is φ = 110405728.

The previous prime is 117306097. The next prime is 117306151. The reversal of 117306103 is 301603711.

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 117306103 - 2¹³ = 117297911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117306403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3450163 + ... + 3450196.

It is an arithmetic number, because the mean of its divisors is an integer number (31051620).

Almost surely, 2^117306103 is an apocalyptic number.

117306103 is a deficient number, since it is larger than the sum of its proper divisors (6900377).

117306103 is an equidigital number, since it uses as much as digits as its factorization.

117306103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900376.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 117306103 is about 10830.7941998729. The cubic root of 117306103 is about 489.5234892772.

Adding to 117306103 its reverse (301603711), we get a palindrome (418909814).

The spelling of 117306103 in words is "one hundred seventeen million, three hundred six thousand, one hundred three".