5106561105 has 32 divisors (see below), whose sum is σ = 8586509184. Its totient is φ = 2588253696.

The previous prime is 5106561091. The next prime is 5106561107. The reversal of 5106561105 is 5011656015.

It is not a de Polignac number, because 5106561105 - 2¹² = 5106557009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5106561107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83124 + ... + 130853.

It is an arithmetic number, because the mean of its divisors is an integer number (268328412).

Almost surely, 2^5106561105 is an apocalyptic number.

It is an amenable number.

5106561105 is a deficient number, since it is larger than the sum of its proper divisors (3479948079).

5106561105 is a wasteful number, since it uses less digits than its factorization.

5106561105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214065.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 5106561105 is about 71460.2064438664. The cubic root of 5106561105 is about 1722.0384504331.

The spelling of 5106561105 in words is "five billion, one hundred six million, five hundred sixty-one thousand, one hundred five".