1103543036 has 24 divisors (see below), whose sum is σ = 2018417184. Its totient is φ = 526929920.

The previous prime is 1103543029. The next prime is 1103543039. The reversal of 1103543036 is 6303453011.

It is a junction number, because it is equal to n+sod(n) for n = 1103542996 and 1103543014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103543039) 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, 49616 + ... + 68328.

It is an arithmetic number, because the mean of its divisors is an integer number (84100716).

Almost surely, 2^1103543036 is an apocalyptic number.

It is an amenable number.

1103543036 is a deficient number, since it is larger than the sum of its proper divisors (914874148).

1103543036 is a wasteful number, since it uses less digits than its factorization.

1103543036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19381 (or 19379 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1103543036 is about 33219.6182398293. The cubic root of 1103543036 is about 1033.3872323834.

Adding to 1103543036 its reverse (6303453011), we get a palindrome (7406996047).

The spelling of 1103543036 in words is "one billion, one hundred three million, five hundred forty-three thousand, thirty-six".