44103321 has 12 divisors (see below), whose sum is σ = 67452372. Its totient is φ = 27672576.

The previous prime is 44103317. The next prime is 44103347. The reversal of 44103321 is 12330144.

44103321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40182921 + 3920400 = 6339^2 + 1980^2 .

It is not a de Polignac number, because 44103321 - 2² = 44103317 is a prime.

44103321 is a modest number, since divided by 3321 gives 441 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 44103294 and 44103303.

It is not an unprimeable number, because it can be changed into a prime (44103361) 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 11 ways as a sum of consecutive naturals, for example, 143976 + ... + 144281.

It is an arithmetic number, because the mean of its divisors is an integer number (5621031).

Almost surely, 2^44103321 is an apocalyptic number.

It is an amenable number.

44103321 is a deficient number, since it is larger than the sum of its proper divisors (23349051).

44103321 is a wasteful number, since it uses less digits than its factorization.

44103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288280 (or 288277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 44103321 is about 6641.0331274584. The cubic root of 44103321 is about 353.3109501861.

Adding to 44103321 its reverse (12330144), we get a palindrome (56433465).

The spelling of 44103321 in words is "forty-four million, one hundred three thousand, three hundred twenty-one".