1000605106 has 16 divisors (see below), whose sum is σ = 1520040600. Its totient is φ = 493941888.

The previous prime is 1000605103. The next prime is 1000605107. The reversal of 1000605106 is 6015060001.

It can be written as a sum of positive squares in 4 ways, for example, as 999128881 + 1476225 = 31609^2 + 1215^2 .

It is not an unprimeable number, because it can be changed into a prime (1000605103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126640 + ... + 134308.

Almost surely, 2^1000605106 is an apocalyptic number.

1000605106 is a deficient number, since it is larger than the sum of its proper divisors (519435494).

1000605106 is an equidigital number, since it uses as much as digits as its factorization.

1000605106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493.

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

The square root of 1000605106 is about 31632.3427207028. The cubic root of 1000605106 is about 1000.2016613300.

Adding to 1000605106 its reverse (6015060001), we get a palindrome (7015665107).

The spelling of 1000605106 in words is "one billion, six hundred five thousand, one hundred six".