1130103 has 18 divisors (see below), whose sum is σ = 1769976. Its totient is φ = 694512.

The previous prime is 1130099. The next prime is 1130117. The reversal of 1130103 is 3010311.

It is not a de Polignac number, because 1130103 - 2² = 1130099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1150 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (98332).

2^1130103 is an apocalyptic number.

1130103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1130103 is a deficient number, since it is larger than the sum of its proper divisors (639873).

1130103 is a wasteful number, since it uses less digits than its factorization.

1130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1130103 is about 1063.0630272942. The cubic root of 1130103 is about 104.1612083184.

Adding to 1130103 its reverse (3010311), we get a palindrome (4140414).

It can be divided in two parts, 11 and 30103, that multiplied together give a palindrome (331133).

The spelling of 1130103 in words is "one million, one hundred thirty thousand, one hundred three".