Search a number
-
+
105606101011 is a prime number
BaseRepresentation
bin110001001011010011…
…1010011100000010011
3101002120212111210002111
41202112213103200103
53212240130213021
6120303105130151
710426006022215
oct1422647234023
9332525453074
10105606101011
1140872988834
1218573329957
139c600c1b88
14517b8165b5
152b314b68e1
hex18969d3813

105606101011 has 2 divisors, whose sum is σ = 105606101012. Its totient is φ = 105606101010.

The previous prime is 105606100967. The next prime is 105606101089. The reversal of 105606101011 is 110101606501.

It is a weak prime.

It is an emirp because it is prime and its reverse (110101606501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105606101011 - 211 = 105606098963 is a prime.

It is a super-3 number, since 3×1056061010113 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (105606101611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52803050505 + 52803050506.

It is an arithmetic number, because the mean of its divisors is an integer number (52803050506).

Almost surely, 2105606101011 is an apocalyptic number.

105606101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

105606101011 is an equidigital number, since it uses as much as digits as its factorization.

105606101011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 105606101011 its reverse (110101606501), we get a palindrome (215707707512).

The spelling of 105606101011 in words is "one hundred five billion, six hundred six million, one hundred one thousand, eleven".