1105344 has 84 divisors (see below), whose sum is σ = 3368040. Its totient is φ = 345600.

The previous prime is 1105343. The next prime is 1105387. The reversal of 1105344 is 4435011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10894 + ... + 10994.

2^1105344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684020).

1105344 is an abundant number, since it is smaller than the sum of its proper divisors (2262696).

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

1105344 is a wasteful number, since it uses less digits than its factorization.

1105344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1105344 is about 1051.3534134629. The cubic root of 1105344 is about 103.3949083813.

The spelling of 1105344 in words is "one million, one hundred five thousand, three hundred forty-four".