1103365116 has 72 divisors (see below), whose sum is σ = 3193357440. Its totient is φ = 314667936.

The previous prime is 1103365111. The next prime is 1103365121. The reversal of 1103365116 is 6115633011.

1103365116 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 3 + 651 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1103365111) and next prime (1103365121).

It is a self number, because there is not a number n which added to its sum of digits gives 1103365116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103365111) 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 23 ways as a sum of consecutive naturals, for example, 144195 + ... + 151653.

Almost surely, 2^1103365116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103365116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596678720).

1103365116 is an abundant number, since it is smaller than the sum of its proper divisors (2089992324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103365116 is a wasteful number, since it uses less digits than its factorization.

1103365116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063 (or 8058 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1103365116 is about 33216.9401962312. The cubic root of 1103365116 is about 1033.3316930486.

Adding to 1103365116 its reverse (6115633011), we get a palindrome (7218998127).

The spelling of 1103365116 in words is "one billion, one hundred three million, three hundred sixty-five thousand, one hundred sixteen".