5121310105 has 16 divisors (see below), whose sum is σ = 6299694720. Its totient is φ = 3994639488.

The previous prime is 5121310091. The next prime is 5121310213. The reversal of 5121310105 is 5010131215.

It is a cyclic number.

It is not a de Polignac number, because 5121310105 - 2¹¹ = 5121308057 is a prime.

It is a super-2 number, since 2×5121310105² = 52455634383150222050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101404 + ... + 143266.

It is an arithmetic number, because the mean of its divisors is an integer number (393730920).

Almost surely, 2^5121310105 is an apocalyptic number.

It is an amenable number.

5121310105 is a deficient number, since it is larger than the sum of its proper divisors (1178384615).

5121310105 is a wasteful number, since it uses less digits than its factorization.

5121310105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42480.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5121310105 is about 71563.3293314390. The cubic root of 5121310105 is about 1723.6947465542.

The spelling of 5121310105 in words is "five billion, one hundred twenty-one million, three hundred ten thousand, one hundred five".