71104213 has 8 divisors (see below), whose sum is σ = 75068000. Its totient is φ = 67162608.

The previous prime is 71104193. The next prime is 71104237. The reversal of 71104213 is 31240117.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71104213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71104273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 11992.

It is an arithmetic number, because the mean of its divisors is an integer number (9383500).

Almost surely, 2^71104213 is an apocalyptic number.

It is an amenable number.

71104213 is a deficient number, since it is larger than the sum of its proper divisors (3963787).

71104213 is a wasteful number, since it uses less digits than its factorization.

71104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 71104213 is about 8432.3314095213. The cubic root of 71104213 is about 414.2842707554.

It can be divided in two parts, 71104 and 213, that added together give a palindrome (71317).

The spelling of 71104213 in words is "seventy-one million, one hundred four thousand, two hundred thirteen".