2103794845 has 8 divisors (see below), whose sum is σ = 2524919040. Its totient is φ = 1682792400.

The previous prime is 2103794827. The next prime is 2103794851. The reversal of 2103794845 is 5484973012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103794845 - 2¹⁵ = 2103762077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13296 + ... + 66214.

It is an arithmetic number, because the mean of its divisors is an integer number (315614880).

Almost surely, 2^2103794845 is an apocalyptic number.

It is an amenable number.

2103794845 is a deficient number, since it is larger than the sum of its proper divisors (421124195).

2103794845 is an equidigital number, since it uses as much as digits as its factorization.

2103794845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60875.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2103794845 is about 45867.1434144312. The cubic root of 2103794845 is about 1281.3500658075.

The spelling of 2103794845 in words is "two billion, one hundred three million, seven hundred ninety-four thousand, eight hundred forty-five".