6505600320103 has 4 divisors (see below), whose sum is σ = 6628347496008. Its totient is φ = 6382853144200.

The previous prime is 6505600320061. The next prime is 6505600320157. The reversal of 6505600320103 is 3010230065056.

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

It is not a de Polignac number, because 6505600320103 - 2⁹ = 6505600319591 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 (6505600320403) 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, 61373587873 + ... + 61373587978.

It is an arithmetic number, because the mean of its divisors is an integer number (1657086874002).

Almost surely, 2^{6505600320103} is an apocalyptic number.

6505600320103 is a deficient number, since it is larger than the sum of its proper divisors (122747175905).

6505600320103 is a wasteful number, since it uses less digits than its factorization.

6505600320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122747175904.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 6505600320103 its reverse (3010230065056), we get a palindrome (9515830385159).

The spelling of 6505600320103 in words is "six trillion, five hundred five billion, six hundred million, three hundred twenty thousand, one hundred three".