800528783103 has 32 divisors (see below), whose sum is σ = 1356304619520. Its totient is φ = 457137228960.

The previous prime is 800528783101. The next prime is 800528783107. The reversal of 800528783103 is 301387825008.

It is not a de Polignac number, because 800528783103 - 2¹ = 800528783101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800528783101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143168 + ... + 1705253.

It is an arithmetic number, because the mean of its divisors is an integer number (42384519360).

Almost surely, 2^800528783103 is an apocalyptic number.

800528783103 is a deficient number, since it is larger than the sum of its proper divisors (555775836417).

800528783103 is a wasteful number, since it uses less digits than its factorization.

800528783103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849924 (or 2849918 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 800528783103 in words is "eight hundred billion, five hundred twenty-eight million, seven hundred eighty-three thousand, one hundred three".