840103533 has 12 divisors (see below), whose sum is σ = 1215645600. Its totient is φ = 559070856.

The previous prime is 840103531. The next prime is 840103567. The reversal of 840103533 is 335301048.

It is a happy number.

It is not a de Polignac number, because 840103533 - 2¹ = 840103531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 840103497 and 840103506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840103531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77833 + ... + 87966.

It is an arithmetic number, because the mean of its divisors is an integer number (101303800).

Almost surely, 2^840103533 is an apocalyptic number.

It is an amenable number.

840103533 is a deficient number, since it is larger than the sum of its proper divisors (375542067).

840103533 is a wasteful number, since it uses less digits than its factorization.

840103533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166368 (or 166365 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 840103533 is about 28984.5395512849. The cubic root of 840103533 is about 943.5775593129.

The spelling of 840103533 in words is "eight hundred forty million, one hundred three thousand, five hundred thirty-three".