1113543106 has 32 divisors (see below), whose sum is σ = 1830326400. Its totient is φ = 505004544.

The previous prime is 1113543103. The next prime is 1113543113. The reversal of 1113543106 is 6013453111.

It is not an unprimeable number, because it can be changed into a prime (1113543103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428146 + ... + 430738.

It is an arithmetic number, because the mean of its divisors is an integer number (57197700).

Almost surely, 2^1113543106 is an apocalyptic number.

1113543106 is a deficient number, since it is larger than the sum of its proper divisors (716783294).

1113543106 is a wasteful number, since it uses less digits than its factorization.

1113543106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1113543106 is about 33369.7933167108. The cubic root of 1113543106 is about 1036.4992953370.

Adding to 1113543106 its reverse (6013453111), we get a palindrome (7126996217).

The spelling of 1113543106 in words is "one billion, one hundred thirteen million, five hundred forty-three thousand, one hundred six".