2040307106 has 4 divisors (see below), whose sum is σ = 3060460662. Its totient is φ = 1020153552.

The previous prime is 2040307097. The next prime is 2040307109. The reversal of 2040307106 is 6017030402.

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

It can be written as a sum of positive squares in only one way, i.e., 1376781025 + 663526081 = 37105^2 + 25759^2 .

It is not an unprimeable number, because it can be changed into a prime (2040307109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510076775 + ... + 510076778.

Almost surely, 2^2040307106 is an apocalyptic number.

2040307106 is a deficient number, since it is larger than the sum of its proper divisors (1020153556).

2040307106 is a wasteful number, since it uses less digits than its factorization.

2040307106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020153555.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2040307106 is about 45169.7587551672. The cubic root of 2040307106 is about 1268.3287803402.

Adding to 2040307106 its reverse (6017030402), we get a palindrome (8057337508).

The spelling of 2040307106 in words is "two billion, forty million, three hundred seven thousand, one hundred six".