1103444244 has 72 divisors (see below), whose sum is σ = 3191505408. Its totient is φ = 314896320.

The previous prime is 1103444233. The next prime is 1103444261. The reversal of 1103444244 is 4424443011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265309 + ... + 269435.

It is an arithmetic number, because the mean of its divisors is an integer number (44326464).

Almost surely, 2^1103444244 is an apocalyptic number.

1103444244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103444244 is an abundant number, since it is smaller than the sum of its proper divisors (2088061164).

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

1103444244 is a wasteful number, since it uses less digits than its factorization.

1103444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1103444244 is about 33218.1312538800. The cubic root of 1103444244 is about 1033.3563943056.

Adding to 1103444244 its reverse (4424443011), we get a palindrome (5527887255).

It can be divided in two parts, 11034 and 44244, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 1103444244 in words is "one billion, one hundred three million, four hundred forty-four thousand, two hundred forty-four".