1103301312 has 56 divisors (see below), whose sum is σ = 2981285376. Its totient is φ = 359939328.

The previous prime is 1103301301. The next prime is 1103301313. The reversal of 1103301312 is 2131033011.

It is a junction number, because it is equal to n+sod(n) for n = 1103301291 and 1103301300.

It is not an unprimeable number, because it can be changed into a prime (1103301313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52108 + ... + 70155.

Almost surely, 2^1103301312 is an apocalyptic number.

1103301312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103301312 is an abundant number, since it is smaller than the sum of its proper divisors (1877984064).

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

1103301312 is a wasteful number, since it uses less digits than its factorization.

1103301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122325 (or 122315 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1103301312 is about 33215.9797687800. The cubic root of 1103301312 is about 1033.3117745994.

Adding to 1103301312 its reverse (2131033011), we get a palindrome (3234334323).

The spelling of 1103301312 in words is "one billion, one hundred three million, three hundred one thousand, three hundred twelve".