2106543315 has 16 divisors (see below), whose sum is σ = 3420776448. Its totient is φ = 1106720736.

The previous prime is 2106543301. The next prime is 2106543349. The reversal of 2106543315 is 5133456012.

It is not a de Polignac number, because 2106543315 - 2¹⁵ = 2106510547 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047027 + ... + 1049036.

It is an arithmetic number, because the mean of its divisors is an integer number (213798528).

Almost surely, 2^2106543315 is an apocalyptic number.

2106543315 is a deficient number, since it is larger than the sum of its proper divisors (1314233133).

2106543315 is a wasteful number, since it uses less digits than its factorization.

2106543315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096138.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2106543315 is about 45897.0948427022. The cubic root of 2106543315 is about 1281.9078229306.

Adding to 2106543315 its reverse (5133456012), we get a palindrome (7239999327).

The spelling of 2106543315 in words is "two billion, one hundred six million, five hundred forty-three thousand, three hundred fifteen".