1106553543 has 8 divisors (see below), whose sum is σ = 1475638128. Its totient is φ = 737585664.

The previous prime is 1106553533. The next prime is 1106553577. The reversal of 1106553543 is 3453556011.

1106553543 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1106553543 - 2¹⁶ = 1106488007 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106553533) 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, 3930 + ... + 47207.

It is an arithmetic number, because the mean of its divisors is an integer number (184454766).

Almost surely, 2^1106553543 is an apocalyptic number.

1106553543 is a deficient number, since it is larger than the sum of its proper divisors (369084585).

1106553543 is an equidigital number, since it uses as much as digits as its factorization.

1106553543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58353.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1106553543 is about 33264.8995639548. The cubic root of 1106553543 is about 1034.3260855990.

The spelling of 1106553543 in words is "one billion, one hundred six million, five hundred fifty-three thousand, five hundred forty-three".