83171101 has 8 divisors (see below), whose sum is σ = 92657880. Its totient is φ = 74125632.

The previous prime is 83171093. The next prime is 83171107. The reversal of 83171101 is 10117138.

It can be written as a sum of positive squares in 4 ways, for example, as 3426201 + 79744900 = 1851^2 + 8930^2 .

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 83171101 - 2³ = 83171093 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 (83171107) 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, 109930 + ... + 110683.

It is an arithmetic number, because the mean of its divisors is an integer number (11582235).

Almost surely, 2^83171101 is an apocalyptic number.

It is an amenable number.

83171101 is a deficient number, since it is larger than the sum of its proper divisors (9486779).

83171101 is a wasteful number, since it uses less digits than its factorization.

83171101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220655.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 83171101 is about 9119.8191319784. The cubic root of 83171101 is about 436.5066022382.

Adding to 83171101 its reverse (10117138), we get a palindrome (93288239).

The spelling of 83171101 in words is "eighty-three million, one hundred seventy-one thousand, one hundred one".