1103023312 has 20 divisors (see below), whose sum is σ = 2141031616. Its totient is φ = 550499040.

The previous prime is 1103023301. The next prime is 1103023331. The reversal of 1103023312 is 2133203011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54264 + ... + 71767.

Almost surely, 2^1103023312 is an apocalyptic number.

It is an amenable number.

1103023312 is a deficient number, since it is larger than the sum of its proper divisors (1038008304).

1103023312 is a wasteful number, since it uses less digits than its factorization.

1103023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126586 (or 126580 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1103023312 is about 33211.7947723395. The cubic root of 1103023312 is about 1033.2249790882.

Adding to 1103023312 its reverse (2133203011), we get a palindrome (3236226323).

The spelling of 1103023312 in words is "one billion, one hundred three million, twenty-three thousand, three hundred twelve".