1103043 has 8 divisors (see below), whose sum is σ = 1502208. Its totient is φ = 719624.

The previous prime is 1103041. The next prime is 1103059. The reversal of 1103043 is 3403011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103043 - 2¹ = 1103041 is a prime.

It is a house number.

It is not an unprimeable number, because it can be changed into a prime (1103041) 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, 3771 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (187776).

2^1103043 is an apocalyptic number.

1103043 is a deficient number, since it is larger than the sum of its proper divisors (399165).

1103043 is an equidigital number, since it uses as much as digits as its factorization.

1103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1103043 is about 1050.2585395987. The cubic root of 1103043 is about 103.3231126439.

Adding to 1103043 its reverse (3403011), we get a palindrome (4506054).

Subtracting 1103043 from its reverse (3403011), we obtain a cube (2299968 = 132³).

The spelling of 1103043 in words is "one million, one hundred three thousand, forty-three".