4013203 has 4 divisors (see below), whose sum is σ = 4111128. Its totient is φ = 3915280.

The previous prime is 4013197. The next prime is 4013209. The reversal of 4013203 is 3023104.

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

It is an interprime number because it is at equal distance from previous prime (4013197) and next prime (4013209).

It is a cyclic number.

It is not a de Polignac number, because 4013203 - 2²¹ = 1916051 is a prime.

It is a super-2 number, since 2×4013203² = 32211596638418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013209) 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, 48901 + ... + 48982.

It is an arithmetic number, because the mean of its divisors is an integer number (1027782).

Almost surely, 2^4013203 is an apocalyptic number.

4013203 is a deficient number, since it is larger than the sum of its proper divisors (97925).

4013203 is an equidigital number, since it uses as much as digits as its factorization.

4013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97924.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4013203 is about 2003.2980307483. The cubic root of 4013203 is about 158.9145671863.

Adding to 4013203 its reverse (3023104), we get a palindrome (7036307).

Subtracting from 4013203 its reverse (3023104), we obtain a palindrome (990099).

The spelling of 4013203 in words is "four million, thirteen thousand, two hundred three".