1103744 has 16 divisors (see below), whose sum is σ = 2199120. Its totient is φ = 551808.

The previous prime is 1103737. The next prime is 1103749. The reversal of 1103744 is 4473011.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4184 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (137445).

2^1103744 is an apocalyptic number.

It is an amenable number.

1103744 is a deficient number, since it is larger than the sum of its proper divisors (1095376).

1103744 is an frugal number, since it uses more digits than its factorization.

1103744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1103744 is about 1050.5922139441. The cubic root of 1103744 is about 103.3449957932.

Adding to 1103744 its reverse (4473011), we get a palindrome (5576755).

The spelling of 1103744 in words is "one million, one hundred three thousand, seven hundred forty-four".