2305642106 has 4 divisors (see below), whose sum is σ = 3458463162. Its totient is φ = 1152821052.

The previous prime is 2305642037. The next prime is 2305642111. The reversal of 2305642106 is 6012465032.

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., 2167368025 + 138274081 = 46555^2 + 11759^2 .

It is an unprimeable number.

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, 576410525 + ... + 576410528.

Almost surely, 2^2305642106 is an apocalyptic number.

2305642106 is a deficient number, since it is larger than the sum of its proper divisors (1152821056).

2305642106 is a wasteful number, since it uses less digits than its factorization.

2305642106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152821055.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2305642106 is about 48017.1022241034. The cubic root of 2305642106 is about 1321.0846048187.

The spelling of 2305642106 in words is "two billion, three hundred five million, six hundred forty-two thousand, one hundred six".