1103123312 has 10 divisors (see below), whose sum is σ = 2137301448. Its totient is φ = 551561648.

The previous prime is 1103123311. The next prime is 1103123339. The reversal of 1103123312 is 2133213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103123311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34472588 + ... + 34472619.

Almost surely, 2^1103123312 is an apocalyptic number.

It is an amenable number.

1103123312 is a deficient number, since it is larger than the sum of its proper divisors (1034178136).

1103123312 is an equidigital number, since it uses as much as digits as its factorization.

1103123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68945215 (or 68945209 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1103123312 is about 33213.3002274691. The cubic root of 1103123312 is about 1033.2562021744.

Adding to 1103123312 its reverse (2133213011), we get a palindrome (3236336323).

It can be divided in two parts, 11031 and 23312, that added together give a palindrome (34343).

The spelling of 1103123312 in words is "one billion, one hundred three million, one hundred twenty-three thousand, three hundred twelve".