13740203 has 2 divisors, whose sum is σ = 13740204. Its totient is φ = 13740202.

The previous prime is 13740193. The next prime is 13740241. The reversal of 13740203 is 30204731.

13740203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13740203 - 2⁴ = 13740187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13740703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6870101 + 6870102.

It is an arithmetic number, because the mean of its divisors is an integer number (6870102).

Almost surely, 2^13740203 is an apocalyptic number.

13740203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13740203 is an equidigital number, since it uses as much as digits as its factorization.

13740203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13740203 is about 3706.7779809425. Note that the first 3 decimals coincide. The cubic root of 13740203 is about 239.5140804974.

Adding to 13740203 its reverse (30204731), we get a palindrome (43944934).

The spelling of 13740203 in words is "thirteen million, seven hundred forty thousand, two hundred three".