6811103 has 8 divisors (see below), whose sum is σ = 7572096. Its totient is φ = 6084000.

The previous prime is 6811097. The next prime is 6811109. The reversal of 6811103 is 3011186.

It is an interprime number because it is at equal distance from previous prime (6811097) and next prime (6811109).

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

It is not a de Polignac number, because 6811103 - 2¹⁴ = 6794719 is a prime.

It is a super-2 number, since 2×6811103² = 92782248153218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811109) 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, 8048 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (946512).

Almost surely, 2^6811103 is an apocalyptic number.

6811103 is a deficient number, since it is larger than the sum of its proper divisors (760993).

6811103 is a wasteful number, since it uses less digits than its factorization.

6811103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6811103 is about 2609.8089968425. The cubic root of 6811103 is about 189.5567043010.

Adding to 6811103 its reverse (3011186), we get a palindrome (9822289).

The spelling of 6811103 in words is "six million, eight hundred eleven thousand, one hundred three".