1103056 has 20 divisors (see below), whose sum is σ = 2169504. Its totient is φ = 543200.

The previous prime is 1103041. The next prime is 1103059. The reversal of 1103056 is 6503011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651 + ... + 1621.

2^1103056 is an apocalyptic number.

1103056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1103056 is a deficient number, since it is larger than the sum of its proper divisors (1066448).

1103056 is an equidigital number, since it uses as much as digits as its factorization.

1103056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1103056 is about 1050.2647285328. The cubic root of 1103056 is about 103.3235185498.

Adding to 1103056 its reverse (6503011), we get a palindrome (7606067).

The spelling of 1103056 in words is "one million, one hundred three thousand, fifty-six".