Search a number
-
+
107717 is a prime number
BaseRepresentation
bin11010010011000101
312110202112
4122103011
511421332
62150405
7626021
oct322305
9173675
10107717
1173a25
1252405
133a04c
142b381
1521db2
hex1a4c5

107717 has 2 divisors, whose sum is σ = 107718. Its totient is φ = 107716.

The previous prime is 107713. The next prime is 107719. The reversal of 107717 is 717701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81796 + 25921 = 286^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 107717 - 22 = 107713 is a prime.

Together with 107719, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 107692 and 107701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53858 + 53859.

It is an arithmetic number, because the mean of its divisors is an integer number (53859).

2107717 is an apocalyptic number.

It is an amenable number.

107717 is a deficient number, since it is larger than the sum of its proper divisors (1).

107717 is an equidigital number, since it uses as much as digits as its factorization.

107717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 107717 is about 328.2026812809. The cubic root of 107717 is about 47.5803993871.

The spelling of 107717 in words is "one hundred seven thousand, seven hundred seventeen", and thus it is an iban number.