2106306130 has 8 divisors (see below), whose sum is σ = 3791351052. Its totient is φ = 842522448.

The previous prime is 2106306127. The next prime is 2106306131. The reversal of 2106306130 is 316036012.

It can be written as a sum of positive squares in 2 ways, for example, as 1762908169 + 343397961 = 41987^2 + 18531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2106306131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105315297 + ... + 105315316.

Almost surely, 2^2106306130 is an apocalyptic number.

2106306130 is a deficient number, since it is larger than the sum of its proper divisors (1685044922).

2106306130 is a wasteful number, since it uses less digits than its factorization.

2106306130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210630620.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2106306130 is about 45894.5108918267. The cubic root of 2106306130 is about 1281.8597092402.

The spelling of 2106306130 in words is "two billion, one hundred six million, three hundred six thousand, one hundred thirty".