73115810003 has 16 divisors (see below), whose sum is σ = 77620861440. Its totient is φ = 68722277184.

The previous prime is 73115809993. The next prime is 73115810023. The reversal of 73115810003 is 30001851137.

It is a cyclic number.

It is not a de Polignac number, because 73115810003 - 2¹⁰ = 73115808979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73115810023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603575 + ... + 3623807.

It is an arithmetic number, because the mean of its divisors is an integer number (4851303840).

Almost surely, 2^73115810003 is an apocalyptic number.

73115810003 is a deficient number, since it is larger than the sum of its proper divisors (4505051437).

73115810003 is a wasteful number, since it uses less digits than its factorization.

73115810003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22978.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 73115810003 in words is "seventy-three billion, one hundred fifteen million, eight hundred ten thousand, three".