12607103 has 4 divisors (see below), whose sum is σ = 12618240. Its totient is φ = 12595968.

The previous prime is 12607099. The next prime is 12607129. The reversal of 12607103 is 30170621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12607103 - 2² = 12607099 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 (12607403) 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, 3650 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (3154560).

Almost surely, 2^12607103 is an apocalyptic number.

12607103 is a deficient number, since it is larger than the sum of its proper divisors (11137).

12607103 is an equidigital number, since it uses as much as digits as its factorization.

12607103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 12607103 is about 3550.6482506720. The cubic root of 12607103 is about 232.7403949760.

Adding to 12607103 its reverse (30170621), we get a palindrome (42777724).

The spelling of 12607103 in words is "twelve million, six hundred seven thousand, one hundred three".