2102119 has 4 divisors (see below), whose sum is σ = 2106144. Its totient is φ = 2098096.

The previous prime is 2102117. The next prime is 2102137. The reversal of 2102119 is 9112012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102119 - 2¹ = 2102117 is a prime.

It is a super-2 number, since 2×2102119² = 8837808580322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087 + ... + 2320.

It is an arithmetic number, because the mean of its divisors is an integer number (526536).

2^2102119 is an apocalyptic number.

2102119 is a deficient number, since it is larger than the sum of its proper divisors (4025).

2102119 is an equidigital number, since it uses as much as digits as its factorization.

2102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2102119 is about 1449.8686147372. The cubic root of 2102119 is about 128.1009741982.

The spelling of 2102119 in words is "two million, one hundred two thousand, one hundred nineteen".