1103305312 has 24 divisors (see below), whose sum is σ = 2177469000. Its totient is φ = 550297344.

The previous prime is 1103305297. The next prime is 1103305337. The reversal of 1103305312 is 2135033011.

It is a super-2 number, since 2×1103305312² = 2434565222974834688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103305312.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 29062 + ... + 55237.

It is an arithmetic number, because the mean of its divisors is an integer number (90727875).

Almost surely, 2^1103305312 is an apocalyptic number.

It is an amenable number.

1103305312 is a deficient number, since it is larger than the sum of its proper divisors (1074163688).

1103305312 is an equidigital number, since it uses as much as digits as its factorization.

1103305312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84718 (or 84710 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1103305312 is about 33216.0399807081. The cubic root of 1103305312 is about 1033.3130233492.

Adding to 1103305312 its reverse (2135033011), we get a palindrome (3238338323).

The spelling of 1103305312 in words is "one billion, one hundred three million, three hundred five thousand, three hundred twelve".