2106306135 has 36 divisors (see below), whose sum is σ = 3706590888. Its totient is φ = 1106490528.

The previous prime is 2106306133. The next prime is 2106306143. The reversal of 2106306135 is 5316036012.

2106306135 is a `hidden beast` number, since 2 + 10 + 6 + 30 + 613 + 5 = 666.

It is not a de Polignac number, because 2106306135 - 2¹ = 2106306133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2106306099 and 2106306108.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 196792 + ... + 207218.

It is an arithmetic number, because the mean of its divisors is an integer number (102960858).

Almost surely, 2^2106306135 is an apocalyptic number.

2106306135 is a deficient number, since it is larger than the sum of its proper divisors (1600284753).

2106306135 is a wasteful number, since it uses less digits than its factorization.

2106306135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572 (or 10502 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2106306135 is about 45894.5109462994. The cubic root of 2106306135 is about 1281.8597102545.

The spelling of 2106306135 in words is "two billion, one hundred six million, three hundred six thousand, one hundred thirty-five".