2600006105 has 4 divisors (see below), whose sum is σ = 3120007332. Its totient is φ = 2080004880.

The previous prime is 2600006093. The next prime is 2600006131. The reversal of 2600006105 is 5016000062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5016000062 = 2 ⋅2508000031.

It can be written as a sum of positive squares in 2 ways, for example, as 1457025241 + 1142980864 = 38171^2 + 33808^2 .

It is not a de Polignac number, because 2600006105 - 2¹⁰ = 2600005081 is a prime.

It is a Duffinian number.

2600006105 is a modest number, since divided by 6105 gives 2600 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260000606 + ... + 260000615.

It is an arithmetic number, because the mean of its divisors is an integer number (780001833).

Almost surely, 2^2600006105 is an apocalyptic number.

It is an amenable number.

2600006105 is a deficient number, since it is larger than the sum of its proper divisors (520001227).

2600006105 is an equidigital number, since it uses as much as digits as its factorization.

2600006105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520001226.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2600006105 is about 50990.2550003430. The cubic root of 2600006105 is about 1375.0699433291.

Adding to 2600006105 its reverse (5016000062), we get a palindrome (7616006167).

The spelling of 2600006105 in words is "two billion, six hundred million, six thousand, one hundred five".