5120105 has 4 divisors (see below), whose sum is σ = 6144132. Its totient is φ = 4096080.

The previous prime is 5120051. The next prime is 5120113. The reversal of 5120105 is 5010215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 3988009 = 1064^2 + 1997^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5120105 is a prime.

It is a super-2 number, since 2×5120105² = 52430950422050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5120105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512006 + ... + 512015.

It is an arithmetic number, because the mean of its divisors is an integer number (1536033).

Almost surely, 2^5120105 is an apocalyptic number.

It is an amenable number.

5120105 is a deficient number, since it is larger than the sum of its proper divisors (1024027).

5120105 is a wasteful number, since it uses less digits than its factorization.

5120105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024026.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5120105 is about 2262.7649016193. The cubic root of 5120105 is about 172.3559534010.

It can be divided in two parts, 5120 and 105, that added together give a palindrome (5225).

The spelling of 5120105 in words is "five million, one hundred twenty thousand, one hundred five".