73105315 has 8 divisors (see below), whose sum is σ = 88595568. Its totient is φ = 57904800.

The previous prime is 73105313. The next prime is 73105327. The reversal of 73105315 is 51350137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73105315 - 2¹ = 73105313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73105315.

It is not an unprimeable number, because it can be changed into a prime (73105313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71877 + ... + 72886.

It is an arithmetic number, because the mean of its divisors is an integer number (11074446).

Almost surely, 2^73105315 is an apocalyptic number.

73105315 is a deficient number, since it is larger than the sum of its proper divisors (15490253).

73105315 is a wasteful number, since it uses less digits than its factorization.

73105315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144869.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 73105315 is about 8550.1646182983. The cubic root of 73105315 is about 418.1348034803.

The spelling of 73105315 in words is "seventy-three million, one hundred five thousand, three hundred fifteen".