12302103 has 16 divisors (see below), whose sum is σ = 18076032. Its totient is φ = 7380000.

The previous prime is 12302089. The next prime is 12302141. The reversal of 12302103 is 30120321.

It is a happy number.

It is not a de Polignac number, because 12302103 - 2⁶ = 12302039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (1129752).

Almost surely, 2^12302103 is an apocalyptic number.

12302103 is a deficient number, since it is larger than the sum of its proper divisors (5773929).

12302103 is a wasteful number, since it uses less digits than its factorization.

12302103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12302103 is about 3507.4353878582. The cubic root of 12302103 is about 230.8481789453.

Adding to 12302103 its reverse (30120321), we get a palindrome (42422424).

It can be divided in two parts, 1230 and 2103, that added together give a palindrome (3333).

The spelling of 12302103 in words is "twelve million, three hundred two thousand, one hundred three".