2051051103 has 12 divisors (see below), whose sum is σ = 2963229360. Its totient is φ = 1367090496.

The previous prime is 2051051039. The next prime is 2051051131. The reversal of 2051051103 is 3011501502.

2051051103 is a `hidden beast` number, since 2 + 0 + 510 + 51 + 103 = 666.

2051051103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2051051103 - 2⁶ = 2051051039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051055103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30343 + ... + 70871.

It is an arithmetic number, because the mean of its divisors is an integer number (246935780).

Almost surely, 2^2051051103 is an apocalyptic number.

2051051103 is a deficient number, since it is larger than the sum of its proper divisors (912178257).

2051051103 is a wasteful number, since it uses less digits than its factorization.

2051051103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46158 (or 46155 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2051051103 is about 45288.5316940172. The cubic root of 2051051103 is about 1270.5511698183.

Adding to 2051051103 its reverse (3011501502), we get a palindrome (5062552605).

The spelling of 2051051103 in words is "two billion, fifty-one million, fifty-one thousand, one hundred three".