440103 has 4 divisors (see below), whose sum is σ = 586808. Its totient is φ = 293400.

The previous prime is 440101. The next prime is 440131. The reversal of 440103 is 301044.

440103 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 440103 - 2¹ = 440101 is a prime.

It is a D-number.

It is a Duffinian number.

440103 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440101) 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, 73348 + ... + 73353.

It is an arithmetic number, because the mean of its divisors is an integer number (146702).

2⁴⁴⁰¹⁰³ is an apocalyptic number.

440103 is a deficient number, since it is larger than the sum of its proper divisors (146705).

440103 is a wasteful number, since it uses less digits than its factorization.

440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146704.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 440103 is about 663.4025926992. The cubic root of 440103 is about 76.0649836628.

Adding to 440103 its reverse (301044), we get a palindrome (741147).

The spelling of 440103 in words is "four hundred forty thousand, one hundred three", and thus it is an iban number.