1103063 has 12 divisors (see below), whose sum is σ = 1225368. Its totient is φ = 992160.

The previous prime is 1103059. The next prime is 1103087. The reversal of 1103063 is 3603011.

It is not a de Polignac number, because 1103063 - 2² = 1103059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10256 + ... + 10362.

It is an arithmetic number, because the mean of its divisors is an integer number (102114).

2^1103063 is an apocalyptic number.

1103063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103063 is a deficient number, since it is larger than the sum of its proper divisors (122305).

1103063 is a wasteful number, since it uses less digits than its factorization.

1103063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1103063 is about 1050.2680610206. The cubic root of 1103063 is about 103.3237371133.

Adding to 1103063 its reverse (3603011), we get a palindrome (4706074).

The spelling of 1103063 in words is "one million, one hundred three thousand, sixty-three".