12450103 has 8 divisors (see below), whose sum is σ = 13266288. Its totient is φ = 11643264.

The previous prime is 12450079. The next prime is 12450131. The reversal of 12450103 is 30105421.

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 12450103 - 2¹³ = 12441911 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 (12450133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (1658286).

Almost surely, 2^12450103 is an apocalyptic number.

12450103 is a deficient number, since it is larger than the sum of its proper divisors (816185).

12450103 is a wasteful number, since it uses less digits than its factorization.

12450103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12450103 is about 3528.4703484655. The cubic root of 12450103 is about 231.7702280687.

Adding to 12450103 its reverse (30105421), we get a palindrome (42555524).

The spelling of 12450103 in words is "twelve million, four hundred fifty thousand, one hundred three".