2106305312 has 48 divisors (see below), whose sum is σ = 4216411584. Its totient is φ = 1035552000.

The previous prime is 2106305303. The next prime is 2106305317. The reversal of 2106305312 is 2135036012.

It is not an unprimeable number, because it can be changed into a prime (2106305317) 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, 1046387 + ... + 1048397.

It is an arithmetic number, because the mean of its divisors is an integer number (87841908).

Almost surely, 2^2106305312 is an apocalyptic number.

It is an amenable number.

2106305312 is an abundant number, since it is smaller than the sum of its proper divisors (2110106272).

2106305312 is a wasteful number, since it uses less digits than its factorization.

2106305312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2106305312 is about 45894.5019800847. The cubic root of 2106305312 is about 1281.8595433002.

The spelling of 2106305312 in words is "two billion, one hundred six million, three hundred five thousand, three hundred twelve".