1105994323 has 4 divisors (see below), whose sum is σ = 1263993520. Its totient is φ = 947995128.

The previous prime is 1105994321. The next prime is 1105994341. The reversal of 1105994323 is 3234995011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105994323 - 2¹ = 1105994321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105994321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78999588 + ... + 78999601.

It is an arithmetic number, because the mean of its divisors is an integer number (315998380).

Almost surely, 2^1105994323 is an apocalyptic number.

1105994323 is a deficient number, since it is larger than the sum of its proper divisors (157999197).

1105994323 is an equidigital number, since it uses as much as digits as its factorization.

1105994323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157999196.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1105994323 is about 33256.4929449874. The cubic root of 1105994323 is about 1034.1518167915.

The spelling of 1105994323 in words is "one billion, one hundred five million, nine hundred ninety-four thousand, three hundred twenty-three".