6785511103 has 4 divisors (see below), whose sum is σ = 7754869840. Its totient is φ = 5816152368.

The previous prime is 6785511091. The next prime is 6785511127. The reversal of 6785511103 is 3011155876.

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

It is a cyclic number.

It is not a de Polignac number, because 6785511103 - 2⁵ = 6785511071 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 (6785511133) 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, 484679358 + ... + 484679371.

It is an arithmetic number, because the mean of its divisors is an integer number (1938717460).

Almost surely, 2^6785511103 is an apocalyptic number.

6785511103 is a deficient number, since it is larger than the sum of its proper divisors (969358737).

6785511103 is an equidigital number, since it uses as much as digits as its factorization.

6785511103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969358736.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 6785511103 is about 82374.2138232590. The cubic root of 6785511103 is about 1893.1899418788.

Adding to 6785511103 its reverse (3011155876), we get a palindrome (9796666979).

The spelling of 6785511103 in words is "six billion, seven hundred eighty-five million, five hundred eleven thousand, one hundred three".