6516487103 has 4 divisors (see below), whose sum is σ = 7447413840. Its totient is φ = 5585560368.

The previous prime is 6516487031. The next prime is 6516487147. The reversal of 6516487103 is 3017846156.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6516487103 is a prime.

It is a super-3 number, since 3×6516487103³ (a number of 30 digits) contains 333 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 (6516487183) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 465463358 + ... + 465463371.

It is an arithmetic number, because the mean of its divisors is an integer number (1861853460).

Almost surely, 2^6516487103 is an apocalyptic number.

6516487103 is a deficient number, since it is larger than the sum of its proper divisors (930926737).

6516487103 is an equidigital number, since it uses as much as digits as its factorization.

6516487103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930926736.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 6516487103 is about 80724.7613994616. The cubic root of 6516487103 is about 1867.8321512015.

The spelling of 6516487103 in words is "six billion, five hundred sixteen million, four hundred eighty-seven thousand, one hundred three".