1105573343 has 4 divisors (see below), whose sum is σ = 1263512400. Its totient is φ = 947634288.

The previous prime is 1105573331. The next prime is 1105573421. The reversal of 1105573343 is 3433755011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3433755011 = 21757 ⋅157823.

It is a cyclic number.

It is not a de Polignac number, because 1105573343 - 2¹⁰ = 1105572319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105573303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78969518 + ... + 78969531.

It is an arithmetic number, because the mean of its divisors is an integer number (315878100).

Almost surely, 2^1105573343 is an apocalyptic number.

1105573343 is a deficient number, since it is larger than the sum of its proper divisors (157939057).

1105573343 is an equidigital number, since it uses as much as digits as its factorization.

1105573343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157939056.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1105573343 is about 33250.1630522318. The cubic root of 1105573343 is about 1034.0205887276.

The spelling of 1105573343 in words is "one billion, one hundred five million, five hundred seventy-three thousand, three hundred forty-three".