1103011023 has 24 divisors (see below), whose sum is σ = 1541675520. Its totient is φ = 701417200.

The previous prime is 1103010941. The next prime is 1103011043. The reversal of 1103011023 is 3201103011.

It is not a de Polignac number, because 1103011023 - 2²⁴ = 1086233807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103011043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759448 + ... + 760898.

It is an arithmetic number, because the mean of its divisors is an integer number (64236480).

Almost surely, 2^1103011023 is an apocalyptic number.

1103011023 is a deficient number, since it is larger than the sum of its proper divisors (438664497).

1103011023 is a wasteful number, since it uses less digits than its factorization.

1103011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1103011023 is about 33211.6097622503. The cubic root of 1103011023 is about 1033.2211419530.

Adding to 1103011023 its reverse (3201103011), we get a palindrome (4304114034).

The spelling of 1103011023 in words is "one billion, one hundred three million, eleven thousand, twenty-three".