2103851073 has 8 divisors (see below), whose sum is σ = 2805656128. Its totient is φ = 1402306704.

The previous prime is 2103851051. The next prime is 2103851089. The reversal of 2103851073 is 3701583012.

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

It is not a de Polignac number, because 2103851073 - 2²¹ = 2101753921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103851073.

It is not an unprimeable number, because it can be changed into a prime (2103851033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45490 + ... + 79227.

It is an arithmetic number, because the mean of its divisors is an integer number (350707016).

Almost surely, 2^2103851073 is an apocalyptic number.

It is an amenable number.

2103851073 is a deficient number, since it is larger than the sum of its proper divisors (701805055).

2103851073 is a wasteful number, since it uses less digits than its factorization.

2103851073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2103851073 is about 45867.7563545461. The cubic root of 2103851073 is about 1281.3614812282.

The spelling of 2103851073 in words is "two billion, one hundred three million, eight hundred fifty-one thousand, seventy-three".