12103463 has 4 divisors (see below), whose sum is σ = 12110448. Its totient is φ = 12096480.

The previous prime is 12103459. The next prime is 12103493. The reversal of 12103463 is 36430121.

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 12103463 - 2² = 12103459 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 (12103433) 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, 1295 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (3027612).

Almost surely, 2^12103463 is an apocalyptic number.

12103463 is a deficient number, since it is larger than the sum of its proper divisors (6985).

12103463 is an equidigital number, since it uses as much as digits as its factorization.

12103463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12103463 is about 3479.0031618267. The cubic root of 12103463 is about 229.5989419009.

Adding to 12103463 its reverse (36430121), we get a palindrome (48533584).

The spelling of 12103463 in words is "twelve million, one hundred three thousand, four hundred sixty-three".