920680303 has 4 divisors (see below), whose sum is σ = 920741040. Its totient is φ = 920619568.

The previous prime is 920680289. The next prime is 920680351. The reversal of 920680303 is 303086029.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 920680303 - 2²⁵ = 887125871 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 (920683303) 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, 13326 + ... + 44932.

It is an arithmetic number, because the mean of its divisors is an integer number (230185260).

Almost surely, 2^920680303 is an apocalyptic number.

920680303 is a deficient number, since it is larger than the sum of its proper divisors (60737).

920680303 is a wasteful number, since it uses less digits than its factorization.

920680303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60736.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 920680303 is about 30342.7141666661. The cubic root of 920680303 is about 972.8284972602.

The spelling of 920680303 in words is "nine hundred twenty million, six hundred eighty thousand, three hundred three".