73104871 has 4 divisors (see below), whose sum is σ = 83548432. Its totient is φ = 62661312.

The previous prime is 73104869. The next prime is 73104893. The reversal of 73104871 is 17840137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17840137 = 7 ⋅2548591.

It is not a de Polignac number, because 73104871 - 2¹ = 73104869 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 (73104841) 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, 5221770 + ... + 5221783.

It is an arithmetic number, because the mean of its divisors is an integer number (20887108).

Almost surely, 2^73104871 is an apocalyptic number.

73104871 is a deficient number, since it is larger than the sum of its proper divisors (10443561).

73104871 is a wasteful number, since it uses less digits than its factorization.

73104871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443560.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 73104871 is about 8550.1386538465. The cubic root of 73104871 is about 418.1339569745.

The spelling of 73104871 in words is "seventy-three million, one hundred four thousand, eight hundred seventy-one".