12842103 has 8 divisors (see below), whose sum is σ = 17143168. Its totient is φ = 8551224.

The previous prime is 12842083. The next prime is 12842107. The reversal of 12842103 is 30124821.

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

It is not a de Polignac number, because 12842103 - 2¹⁰ = 12841079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12842103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12842107) 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, 1176 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (2142896).

Almost surely, 2^12842103 is an apocalyptic number.

12842103 is a deficient number, since it is larger than the sum of its proper divisors (4301065).

12842103 is a wasteful number, since it uses less digits than its factorization.

12842103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12842103 is about 3583.5880064539. The cubic root of 12842103 is about 234.1776173555.

Adding to 12842103 its reverse (30124821), we get a palindrome (42966924).

The spelling of 12842103 in words is "twelve million, eight hundred forty-two thousand, one hundred three".