71339101 has 8 divisors (see below), whose sum is σ = 73937880. Its totient is φ = 68749632.

The previous prime is 71339041. The next prime is 71339111. The reversal of 71339101 is 10193317.

It can be written as a sum of positive squares in 4 ways, for example, as 3606201 + 67732900 = 1899^2 + 8230^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 71339101 - 2⁷ = 71338973 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 (71339111) 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, 15771 + ... + 19783.

It is an arithmetic number, because the mean of its divisors is an integer number (9242235).

Almost surely, 2^71339101 is an apocalyptic number.

It is an amenable number.

71339101 is a deficient number, since it is larger than the sum of its proper divisors (2598779).

71339101 is a wasteful number, since it uses less digits than its factorization.

71339101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 71339101 is about 8446.2477467808. The cubic root of 71339101 is about 414.7399561178.

The spelling of 71339101 in words is "seventy-one million, three hundred thirty-nine thousand, one hundred one".