1103234312 has 32 divisors (see below), whose sum is σ = 2211957720. Its totient is φ = 514022400.

The previous prime is 1103234311. The next prime is 1103234317. The reversal of 1103234312 is 2134323011.

It can be written as a sum of positive squares in 4 ways, for example, as 1056640036 + 46594276 = 32506^2 + 6826^2 .

It is a super-2 number, since 2×1103234312² = 2434251894348226688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103234311) 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, 26423 + ... + 53894.

Almost surely, 2^1103234312 is an apocalyptic number.

It is an amenable number.

1103234312 is an abundant number, since it is smaller than the sum of its proper divisors (1108723408).

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

1103234312 is a wasteful number, since it uses less digits than its factorization.

1103234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80441 (or 80437 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103234312 is about 33214.9712027573. The cubic root of 1103234312 is about 1033.2908575904.

Adding to 1103234312 its reverse (2134323011), we get a palindrome (3237557323).

The spelling of 1103234312 in words is "one billion, one hundred three million, two hundred thirty-four thousand, three hundred twelve".