1103568 has 40 divisors (see below), whose sum is σ = 2895648. Its totient is φ = 362112.

The previous prime is 1103561. The next prime is 1103579. The reversal of 1103568 is 8653011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4122.

2^1103568 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 1103568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447824).

1103568 is an abundant number, since it is smaller than the sum of its proper divisors (1792080).

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

1103568 is a wasteful number, since it uses less digits than its factorization.

1103568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1103568 is about 1050.5084483240. The cubic root of 1103568 is about 103.3395024644.

Adding to 1103568 its reverse (8653011), we get a palindrome (9756579).

The spelling of 1103568 in words is "one million, one hundred three thousand, five hundred sixty-eight".