2116106623 has 2 divisors, whose sum is σ = 2116106624. Its totient is φ = 2116106622.

The previous prime is 2116106621. The next prime is 2116106677. The reversal of 2116106623 is 3266016112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116106623 - 2¹ = 2116106621 is a prime.

Together with 2116106621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2116106591 and 2116106600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116106621) by changing a digit.

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 as a sum of consecutive naturals, namely, 1058053311 + 1058053312.

It is an arithmetic number, because the mean of its divisors is an integer number (1058053312).

Almost surely, 2^2116106623 is an apocalyptic number.

2116106623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116106623 is an equidigital number, since it uses as much as digits as its factorization.

2116106623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2116106623 is about 46001.1589310530. The cubic root of 2116106623 is about 1283.8447677344.

The spelling of 2116106623 in words is "two billion, one hundred sixteen million, one hundred six thousand, six hundred twenty-three".