12288103 has 8 divisors (see below), whose sum is σ = 12788928. Its totient is φ = 11797344.

The previous prime is 12288097. The next prime is 12288109. The reversal of 12288103 is 30188221.

12288103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12288097) and next prime (12288109).

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 12288103 - 2⁵ = 12288071 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 (12288109) 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, 25 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (1598616).

Almost surely, 2^12288103 is an apocalyptic number.

12288103 is a deficient number, since it is larger than the sum of its proper divisors (500825).

12288103 is an equidigital number, since it uses as much as digits as its factorization.

12288103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 12288103 is about 3505.4390595188. The cubic root of 12288103 is about 230.7605760031.

It can be divided in two parts, 122 and 88103, that multiplied together give a triangular number (10748566 = T₄₆₃₆).

The spelling of 12288103 in words is "twelve million, two hundred eighty-eight thousand, one hundred three".