2116099 has 2 divisors, whose sum is σ = 2116100. Its totient is φ = 2116098.

The previous prime is 2116097. The next prime is 2116117. The reversal of 2116099 is 9906112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116099 - 2¹ = 2116097 is a prime.

Together with 2116097, it forms a pair of twin primes.

2116099 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2116097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058049 + 1058050.

It is an arithmetic number, because the mean of its divisors is an integer number (1058050).

2^2116099 is an apocalyptic number.

2116099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116099 is an equidigital number, since it uses as much as digits as its factorization.

2116099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2116099 is about 1454.6817521369. The cubic root of 2116099 is about 128.3843226104.

The spelling of 2116099 in words is "two million, one hundred sixteen thousand, ninety-nine".