2105003116 has 6 divisors (see below), whose sum is σ = 3683755460. Its totient is φ = 1052501556.

The previous prime is 2105003093. The next prime is 2105003129. The reversal of 2105003116 is 6113005012.

It is a junction number, because it is equal to n+sod(n) for n = 2105003093 and 2105003102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263125386 + ... + 263125393.

Almost surely, 2^2105003116 is an apocalyptic number.

It is an amenable number.

2105003116 is a deficient number, since it is larger than the sum of its proper divisors (1578752344).

2105003116 is a wasteful number, since it uses less digits than its factorization.

2105003116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526250783 (or 526250781 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2105003116 is about 45880.3129457505. The cubic root of 2105003116 is about 1281.5953244850.

Adding to 2105003116 its reverse (6113005012), we get a palindrome (8218008128).

The spelling of 2105003116 in words is "two billion, one hundred five million, three thousand, one hundred sixteen".