2102999 has 2 divisors, whose sum is σ = 2103000. Its totient is φ = 2102998.

The previous prime is 2102941. The next prime is 2103007. The reversal of 2102999 is 9992012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102999 - 2¹² = 2098903 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051499 + 1051500.

It is an arithmetic number, because the mean of its divisors is an integer number (1051500).

2^2102999 is an apocalyptic number.

2102999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102999 is an equidigital number, since it uses as much as digits as its factorization.

2102999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 2102999 is about 1450.1720587572. The cubic root of 2102999 is about 128.1188471366.

The spelling of 2102999 in words is "two million, one hundred two thousand, nine hundred ninety-nine".