1105323132 has 12 divisors (see below), whose sum is σ = 2579087336. Its totient is φ = 368441040.

The previous prime is 1105323113. The next prime is 1105323133. The reversal of 1105323132 is 2313235011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1105323132² = 2443478452268578848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105323099 and 1105323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105323133) 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, 46055119 + ... + 46055142.

Almost surely, 2^1105323132 is an apocalyptic number.

1105323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105323132 is an abundant number, since it is smaller than the sum of its proper divisors (1473764204).

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

1105323132 is a wasteful number, since it uses less digits than its factorization.

1105323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92110268 (or 92110266 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1105323132 is about 33246.4002863468. The cubic root of 1105323132 is about 1033.9425770644.

Adding to 1105323132 its reverse (2313235011), we get a palindrome (3418558143).

The spelling of 1105323132 in words is "one billion, one hundred five million, three hundred twenty-three thousand, one hundred thirty-two".