2103071803 has 8 divisors (see below), whose sum is σ = 2418257408. Its totient is φ = 1791572904.

The previous prime is 2103071801. The next prime is 2103071813. The reversal of 2103071803 is 3081703012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103071803 - 2¹ = 2103071801 is a prime.

It is a super-2 number, since 2×2103071803² = 8845822017147341618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103071801) 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, 920451 + ... + 922732.

It is an arithmetic number, because the mean of its divisors is an integer number (302282176).

Almost surely, 2^2103071803 is an apocalyptic number.

2103071803 is a deficient number, since it is larger than the sum of its proper divisors (315185605).

2103071803 is a wasteful number, since it uses less digits than its factorization.

2103071803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843353.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2103071803 is about 45859.2608204711. The cubic root of 2103071803 is about 1281.2032555367.

Adding to 2103071803 its reverse (3081703012), we get a palindrome (5184774815).

The spelling of 2103071803 in words is "two billion, one hundred three million, seventy-one thousand, eight hundred three".