1100053343 has 4 divisors (see below), whose sum is σ = 1101646008. Its totient is φ = 1098460680.

The previous prime is 1100053337. The next prime is 1100053351. The reversal of 1100053343 is 3433500011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100053343 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 (1100053373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795296 + ... + 796677.

It is an arithmetic number, because the mean of its divisors is an integer number (275411502).

Almost surely, 2^1100053343 is an apocalyptic number.

1100053343 is a deficient number, since it is larger than the sum of its proper divisors (1592665).

1100053343 is an equidigital number, since it uses as much as digits as its factorization.

1100053343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592664.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1100053343 is about 33167.0520697876. The cubic root of 1100053343 is about 1032.2968015255.

Adding to 1100053343 its reverse (3433500011), we get a palindrome (4533553354).

The spelling of 1100053343 in words is "one billion, one hundred million, fifty-three thousand, three hundred forty-three".