1163103 has 12 divisors (see below), whose sum is σ = 1609608. Its totient is φ = 747040.

The previous prime is 1163093. The next prime is 1163111. The reversal of 1163103 is 3013611.

It is not a de Polignac number, because 1163103 - 2⁶ = 1163039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163143) 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, 2293 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (134134).

2^1163103 is an apocalyptic number.

1163103 is a deficient number, since it is larger than the sum of its proper divisors (446505).

1163103 is an equidigital number, since it uses as much as digits as its factorization.

1163103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1163103 is about 1078.4725309436. The cubic root of 1163103 is about 105.1653630182.

Adding to 1163103 its reverse (3013611), we get a palindrome (4176714).

The spelling of 1163103 in words is "one million, one hundred sixty-three thousand, one hundred three".