73315473103 has 4 divisors (see below), whose sum is σ = 73754488080. Its totient is φ = 72876458128.

The previous prime is 73315473097. The next prime is 73315473107. The reversal of 73315473103 is 30137451337.

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

It is a cyclic number.

It is not a de Polignac number, because 73315473103 - 2⁹ = 73315472591 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 (73315473107) 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, 219507238 + ... + 219507571.

It is an arithmetic number, because the mean of its divisors is an integer number (18438622020).

Almost surely, 2^73315473103 is an apocalyptic number.

73315473103 is a deficient number, since it is larger than the sum of its proper divisors (439014977).

73315473103 is a wasteful number, since it uses less digits than its factorization.

73315473103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439014976.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 73315473103 in words is "seventy-three billion, three hundred fifteen million, four hundred seventy-three thousand, one hundred three".