1000606105 has 4 divisors (see below), whose sum is σ = 1200727332. Its totient is φ = 800484880.

The previous prime is 1000606093. The next prime is 1000606121. The reversal of 1000606105 is 5016060001.

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 526977936 + 473628169 = 22956^2 + 21763^2 .

It is not a de Polignac number, because 1000606105 - 2²³ = 992217497 is a prime.

It is a Duffinian number.

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, 100060606 + ... + 100060615.

It is an arithmetic number, because the mean of its divisors is an integer number (300181833).

Almost surely, 2^1000606105 is an apocalyptic number.

It is an amenable number.

1000606105 is a deficient number, since it is larger than the sum of its proper divisors (200121227).

1000606105 is an equidigital number, since it uses as much as digits as its factorization.

1000606105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200121226.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1000606105 is about 31632.3585114989. The cubic root of 1000606105 is about 1000.2019941956.

Adding to 1000606105 its reverse (5016060001), we get a palindrome (6016666106).

The spelling of 1000606105 in words is "one billion, six hundred six thousand, one hundred five".