13404103 has 4 divisors (see below), whose sum is σ = 13427008. Its totient is φ = 13381200.

The previous prime is 13404091. The next prime is 13404133. The reversal of 13404103 is 30140431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13404103 - 2¹⁷ = 13273031 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 (13404133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (3356752).

Almost surely, 2^13404103 is an apocalyptic number.

13404103 is a deficient number, since it is larger than the sum of its proper divisors (22905).

13404103 is an equidigital number, since it uses as much as digits as its factorization.

13404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22904.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13404103 is about 3661.1614277439. The cubic root of 13404103 is about 237.5450138132.

Adding to 13404103 its reverse (30140431), we get a palindrome (43544534).

The spelling of 13404103 in words is "thirteen million, four hundred four thousand, one hundred three".