1043103023 has 4 divisors (see below), whose sum is σ = 1043184600. Its totient is φ = 1043021448.

The previous prime is 1043102993. The next prime is 1043103029. The reversal of 1043103023 is 3203013401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1043103023 - 2¹⁰ = 1043101999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043102992 and 1043103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043103029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16973 + ... + 48726.

It is an arithmetic number, because the mean of its divisors is an integer number (260796150).

Almost surely, 2^1043103023 is an apocalyptic number.

1043103023 is a deficient number, since it is larger than the sum of its proper divisors (81577).

1043103023 is an equidigital number, since it uses as much as digits as its factorization.

1043103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81576.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1043103023 is about 32297.1054895017. The cubic root of 1043103023 is about 1014.1660497674.

Adding to 1043103023 its reverse (3203013401), we get a palindrome (4246116424).

The spelling of 1043103023 in words is "one billion, forty-three million, one hundred three thousand, twenty-three".