1113104343 has 48 divisors (see below), whose sum is σ = 1686145664. Its totient is φ = 649218240.

The previous prime is 1113104309. The next prime is 1113104401. The reversal of 1113104343 is 3434013111.

It is not a de Polignac number, because 1113104343 - 2¹⁰ = 1113103319 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 (1113124343) 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 47 ways as a sum of consecutive naturals, for example, 3362688 + ... + 3363018.

Almost surely, 2^1113104343 is an apocalyptic number.

1113104343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113104343 is a deficient number, since it is larger than the sum of its proper divisors (573041321).

1113104343 is a wasteful number, since it uses less digits than its factorization.

1113104343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1113104343 is about 33363.2184148952. The cubic root of 1113104343 is about 1036.3631421631.

Adding to 1113104343 its reverse (3434013111), we get a palindrome (4547117454).

The spelling of 1113104343 in words is "one billion, one hundred thirteen million, one hundred four thousand, three hundred forty-three".