1103046312 has 16 divisors (see below), whose sum is σ = 2757615840. Its totient is φ = 367682096.

The previous prime is 1103046289. The next prime is 1103046317. The reversal of 1103046312 is 2136403011.

It is a super-2 number, since 2×1103046312² = 2433422332833602688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103046317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22980108 + ... + 22980155.

It is an arithmetic number, because the mean of its divisors is an integer number (172350990).

Almost surely, 2^1103046312 is an apocalyptic number.

1103046312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103046312 is an abundant number, since it is smaller than the sum of its proper divisors (1654569528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103046312 is a wasteful number, since it uses less digits than its factorization.

1103046312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45960272 (or 45960268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1103046312 is about 33212.1410330620. The cubic root of 1103046312 is about 1033.2321605652.

Adding to 1103046312 its reverse (2136403011), we get a palindrome (3239449323).

The spelling of 1103046312 in words is "one billion, one hundred three million, forty-six thousand, three hundred twelve".