1103244044 has 48 divisors (see below), whose sum is σ = 2344446720. Its totient is φ = 443724480.

The previous prime is 1103244029. The next prime is 1103244073. The reversal of 1103244044 is 4404423011.

1103244044 = T₃₈₅ + T₃₈₆ + ... + T₁₈₈₂.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47234 + ... + 66614.

It is an arithmetic number, because the mean of its divisors is an integer number (48842640).

Almost surely, 2^1103244044 is an apocalyptic number.

1103244044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103244044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172223360).

1103244044 is an abundant number, since it is smaller than the sum of its proper divisors (1241202676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103244044 is a wasteful number, since it uses less digits than its factorization.

1103244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19518 (or 19516 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1103244044 is about 33215.1177026366. The cubic root of 1103244044 is about 1033.2938959165.

Adding to 1103244044 its reverse (4404423011), we get a palindrome (5507667055).

The spelling of 1103244044 in words is "one billion, one hundred three million, two hundred forty-four thousand, forty-four".