1103434343 has 16 divisors (see below), whose sum is σ = 1226603520. Its totient is φ = 984144000.

The previous prime is 1103434333. The next prime is 1103434349. The reversal of 1103434343 is 3434343011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1103434343 - 2⁶ = 1103434279 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 (1103434349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392543 + ... + 395343.

It is an arithmetic number, because the mean of its divisors is an integer number (76662720).

Almost surely, 2^1103434343 is an apocalyptic number.

1103434343 is a deficient number, since it is larger than the sum of its proper divisors (123169177).

1103434343 is a wasteful number, since it uses less digits than its factorization.

1103434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1103434343 is about 33217.9822234885. The cubic root of 1103434343 is about 1033.3533035914.

Adding to 1103434343 its reverse (3434343011), we get a palindrome (4537777354).

The spelling of 1103434343 in words is "one billion, one hundred three million, four hundred thirty-four thousand, three hundred forty-three".