2103099 has 4 divisors (see below), whose sum is σ = 2804136. Its totient is φ = 1402064.

The previous prime is 2103083. The next prime is 2103103. The reversal of 2103099 is 9903012.

It is a happy number.

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 2103099 - 2⁴ = 2103083 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2103029) 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, 350514 + ... + 350519.

It is an arithmetic number, because the mean of its divisors is an integer number (701034).

2^2103099 is an apocalyptic number.

2103099 is a deficient number, since it is larger than the sum of its proper divisors (701037).

2103099 is an equidigital number, since it uses as much as digits as its factorization.

2103099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701036.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 2103099 is about 1450.2065370146. The cubic root of 2103099 is about 128.1208778368.

The spelling of 2103099 in words is "two million, one hundred three thousand, ninety-nine".