444013103 has 4 divisors (see below), whose sum is σ = 447402648. Its totient is φ = 440623560.

The previous prime is 444013057. The next prime is 444013139. The reversal of 444013103 is 301310444.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444013103 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 (444013153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694576 + ... + 1694837.

It is an arithmetic number, because the mean of its divisors is an integer number (111850662).

Almost surely, 2^444013103 is an apocalyptic number.

444013103 is a deficient number, since it is larger than the sum of its proper divisors (3389545).

444013103 is a wasteful number, since it uses less digits than its factorization.

444013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389544.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 444013103 is about 21071.6184238421. The cubic root of 444013103 is about 762.8958671107.

Adding to 444013103 its reverse (301310444), we get a palindrome (745323547).

The spelling of 444013103 in words is "four hundred forty-four million, thirteen thousand, one hundred three".