2106310063 has 32 divisors (see below), whose sum is σ = 2552961600. Its totient is φ = 1711964160.

The previous prime is 2106310043. The next prime is 2106310079. The reversal of 2106310063 is 3600136012.

It is a cyclic number.

It is not a de Polignac number, because 2106310063 - 2⁹ = 2106309551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106310033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359013 + ... + 1360561.

It is an arithmetic number, because the mean of its divisors is an integer number (79780050).

Almost surely, 2^2106310063 is an apocalyptic number.

2106310063 is a deficient number, since it is larger than the sum of its proper divisors (446651537).

2106310063 is a wasteful number, since it uses less digits than its factorization.

2106310063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

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

The square root of 2106310063 is about 45894.5537400681. The cubic root of 2106310063 is about 1281.8605070905.

Adding to 2106310063 its reverse (3600136012), we get a palindrome (5706446075).

The spelling of 2106310063 in words is "two billion, one hundred six million, three hundred ten thousand, sixty-three".