13400103 has 8 divisors (see below), whose sum is σ = 17896048. Its totient is φ = 8918784.

The previous prime is 13400089. The next prime is 13400129. The reversal of 13400103 is 30100431.

13400103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13400103 - 2⁴ = 13400087 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 (13400143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (2237006).

Almost surely, 2^13400103 is an apocalyptic number.

13400103 is a deficient number, since it is larger than the sum of its proper divisors (4495945).

13400103 is an equidigital number, since it uses as much as digits as its factorization.

13400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313.

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

The square root of 13400103 is about 3660.6151122455. The cubic root of 13400103 is about 237.5213823777.

Adding to 13400103 its reverse (30100431), we get a palindrome (43500534).

It can be divided in two parts, 1340010 and 3, that multiplied together give a triangular number (4020030 = T₂₈₃₅).

The spelling of 13400103 in words is "thirteen million, four hundred thousand, one hundred three".