2103506316 has 18 divisors (see below), whose sum is σ = 5317196612. Its totient is φ = 701168760.

The previous prime is 2103506303. The next prime is 2103506369. The reversal of 2103506316 is 6136053012.

2103506316 is a `hidden beast` number, since 21 + 0 + 3 + 5 + 0 + 631 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2103506316.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 29215330 + ... + 29215401.

Almost surely, 2^2103506316 is an apocalyptic number.

It is an amenable number.

2103506316 is an abundant number, since it is smaller than the sum of its proper divisors (3213690296).

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

2103506316 is a wasteful number, since it uses less digits than its factorization.

2103506316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58430741 (or 58430736 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2103506316 is about 45863.9980376766. The cubic root of 2103506316 is about 1281.2914853877.

Adding to 2103506316 its reverse (6136053012), we get a palindrome (8239559328).

The spelling of 2103506316 in words is "two billion, one hundred three million, five hundred six thousand, three hundred sixteen".