2194082103 has 4 divisors (see below), whose sum is σ = 2925442808. Its totient is φ = 1462721400.

The previous prime is 2194082083. The next prime is 2194082123. The reversal of 2194082103 is 3012804912.

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

It is an interprime number because it is at equal distance from previous prime (2194082083) and next prime (2194082123).

It is not a de Polignac number, because 2194082103 - 2⁶ = 2194082039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194082123) 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, 365680348 + ... + 365680353.

It is an arithmetic number, because the mean of its divisors is an integer number (731360702).

Almost surely, 2^2194082103 is an apocalyptic number.

2194082103 is a deficient number, since it is larger than the sum of its proper divisors (731360705).

2194082103 is an equidigital number, since it uses as much as digits as its factorization.

2194082103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731360704.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2194082103 is about 46841.0301231730. The cubic root of 2194082103 is about 1299.4242229321.

The spelling of 2194082103 in words is "two billion, one hundred ninety-four million, eighty-two thousand, one hundred three".