1100242343 has 4 divisors (see below), whose sum is σ = 1100308728. Its totient is φ = 1100175960.

The previous prime is 1100242313. The next prime is 1100242357. The reversal of 1100242343 is 3432420011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1100242343 - 2⁶ = 1100242279 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 (1100242303) 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, 14780 + ... + 49182.

It is an arithmetic number, because the mean of its divisors is an integer number (275077182).

Almost surely, 2^1100242343 is an apocalyptic number.

1100242343 is a deficient number, since it is larger than the sum of its proper divisors (66385).

1100242343 is an equidigital number, since it uses as much as digits as its factorization.

1100242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1100242343 is about 33169.9011605401. The cubic root of 1100242343 is about 1032.3559177263.

Adding to 1100242343 its reverse (3432420011), we get a palindrome (4532662354).

The spelling of 1100242343 in words is "one billion, one hundred million, two hundred forty-two thousand, three hundred forty-three".