52131101 has 8 divisors (see below), whose sum is σ = 56931744. Its totient is φ = 47340720.

The previous prime is 52131091. The next prime is 52131139. The reversal of 52131101 is 10113125.

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-52131101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130101) 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, 11390 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (7116468).

Almost surely, 2^52131101 is an apocalyptic number.

It is an amenable number.

52131101 is a deficient number, since it is larger than the sum of its proper divisors (4800643).

52131101 is a wasteful number, since it uses less digits than its factorization.

52131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 52131101 is about 7220.1870474386. The cubic root of 52131101 is about 373.5645293270.

Adding to 52131101 its reverse (10113125), we get a palindrome (62244226).

The spelling of 52131101 in words is "fifty-two million, one hundred thirty-one thousand, one hundred one".