73075108303 has 4 divisors (see below), whose sum is σ = 73082079000. Its totient is φ = 73068137608.

The previous prime is 73075108189. The next prime is 73075108319. The reversal of 73075108303 is 30380157037.

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-73075108303 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 (73075108903) 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, 3469600 + ... + 3490597.

It is an arithmetic number, because the mean of its divisors is an integer number (18270519750).

Almost surely, 2^73075108303 is an apocalyptic number.

73075108303 is a deficient number, since it is larger than the sum of its proper divisors (6970697).

73075108303 is a wasteful number, since it uses less digits than its factorization.

73075108303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970696.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 73075108303 in words is "seventy-three billion, seventy-five million, one hundred eight thousand, three hundred three".