73111303103 has 4 divisors (see below), whose sum is σ = 73111847688. Its totient is φ = 73110758520.

The previous prime is 73111303091. The next prime is 73111303121. The reversal of 73111303103 is 30130311137.

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 73111303103 - 2²² = 73107108799 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 (73111303193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87968 + ... + 392378.

It is an arithmetic number, because the mean of its divisors is an integer number (18277961922).

Almost surely, 2^73111303103 is an apocalyptic number.

73111303103 is a deficient number, since it is larger than the sum of its proper divisors (544585).

73111303103 is a wasteful number, since it uses less digits than its factorization.

73111303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544584.

The product of its (nonzero) digits is 567, while the sum is 23.

The spelling of 73111303103 in words is "seventy-three billion, one hundred eleven million, three hundred three thousand, one hundred three".