1103444 has 12 divisors (see below), whose sum is σ = 2032800. Its totient is φ = 522648.

The previous prime is 1103437. The next prime is 1103449. The reversal of 1103444 is 4443011.

It is a super-2 number, since 2×1103444² = 2435177322272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103449) 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, 7184 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (169400).

2^1103444 is an apocalyptic number.

It is an amenable number.

1103444 is a deficient number, since it is larger than the sum of its proper divisors (929356).

1103444 is a wasteful number, since it uses less digits than its factorization.

1103444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14542 (or 14540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1103444 is about 1050.4494276261. The cubic root of 1103444 is about 103.3356318138.

Adding to 1103444 its reverse (4443011), we get a palindrome (5546455).

The spelling of 1103444 in words is "one million, one hundred three thousand, four hundred forty-four".