1103042343 has 8 divisors (see below), whose sum is σ = 1583855728. Its totient is φ = 678795264.

The previous prime is 1103042333. The next prime is 1103042363. The reversal of 1103042343 is 3432403011.

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

It is not a de Polignac number, because 1103042343 - 2¹⁰ = 1103041319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103042323) 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 7 ways as a sum of consecutive naturals, for example, 14141530 + ... + 14141607.

It is an arithmetic number, because the mean of its divisors is an integer number (197981966).

Almost surely, 2^1103042343 is an apocalyptic number.

1103042343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103042343 is a deficient number, since it is larger than the sum of its proper divisors (480813385).

1103042343 is a wasteful number, since it uses less digits than its factorization.

1103042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28283153.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1103042343 is about 33212.0812807629. The cubic root of 1103042343 is about 1033.2309212992.

Adding to 1103042343 its reverse (3432403011), we get a palindrome (4535445354).

The spelling of 1103042343 in words is "one billion, one hundred three million, forty-two thousand, three hundred forty-three".