71324101 has 4 divisors (see below), whose sum is σ = 72016672. Its totient is φ = 70631532.

The previous prime is 71324093. The next prime is 71324117. The reversal of 71324101 is 10142317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71324101 - 2³ = 71324093 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 (71324171) 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, 346131 + ... + 346336.

It is an arithmetic number, because the mean of its divisors is an integer number (18004168).

Almost surely, 2^71324101 is an apocalyptic number.

It is an amenable number.

71324101 is a deficient number, since it is larger than the sum of its proper divisors (692571).

71324101 is a wasteful number, since it uses less digits than its factorization.

71324101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692570.

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

The square root of 71324101 is about 8445.3597318291. The cubic root of 71324101 is about 414.7108858729.

Adding to 71324101 its reverse (10142317), we get a palindrome (81466418).

The spelling of 71324101 in words is "seventy-one million, three hundred twenty-four thousand, one hundred one".