108103 has 4 divisors (see below), whose sum is σ = 114480. Its totient is φ = 101728.

The previous prime is 108089. The next prime is 108107. The reversal of 108103 is 301801.

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

It is a de Polignac number, because none of the positive numbers 2^k-108103 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 (108107) 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, 3163 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (28620).

2¹⁰⁸¹⁰³ is an apocalyptic number.

108103 is a deficient number, since it is larger than the sum of its proper divisors (6377).

108103 is an equidigital number, since it uses as much as digits as its factorization.

108103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 108103 is about 328.7902066668. The cubic root of 108103 is about 47.6371658515.

Adding to 108103 its reverse (301801), we get a palindrome (409904).

The spelling of 108103 in words is "one hundred eight thousand, one hundred three".