1105054312 has 16 divisors (see below), whose sum is σ = 2076703200. Its totient is φ = 551266800.

The previous prime is 1105054289. The next prime is 1105054319. The reversal of 1105054312 is 2134505011.

It is a happy number.

It is a super-2 number, since 2×1105054312² = 2442290064939586688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105054319) 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, 153814 + ... + 160837.

It is an arithmetic number, because the mean of its divisors is an integer number (129793950).

Almost surely, 2^1105054312 is an apocalyptic number.

It is an amenable number.

1105054312 is a deficient number, since it is larger than the sum of its proper divisors (971648888).

1105054312 is a wasteful number, since it uses less digits than its factorization.

1105054312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315096 (or 315092 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1105054312 is about 33242.3571968054. The cubic root of 1105054312 is about 1033.8587503019.

Adding to 1105054312 its reverse (2134505011), we get a palindrome (3239559323).

The spelling of 1105054312 in words is "one billion, one hundred five million, fifty-four thousand, three hundred twelve".