1103342412343 has 4 divisors (see below), whose sum is σ = 1110649315888. Its totient is φ = 1096035508800.

The previous prime is 1103342412259. The next prime is 1103342412409. The reversal of 1103342412343 is 3432142433011.

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-1103342412343 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 (1103342482343) 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, 3653451546 + ... + 3653451847.

It is an arithmetic number, because the mean of its divisors is an integer number (277662328972).

Almost surely, 2^{1103342412343} is an apocalyptic number.

1103342412343 is a deficient number, since it is larger than the sum of its proper divisors (7306903545).

1103342412343 is an equidigital number, since it uses as much as digits as its factorization.

1103342412343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306903544.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1103342412343 its reverse (3432142433011), we get a palindrome (4535484845354).

The spelling of 1103342412343 in words is "one trillion, one hundred three billion, three hundred forty-two million, four hundred twelve thousand, three hundred forty-three".