Search a number
-
+
105560563 is a prime number
BaseRepresentation
bin1100100101010…
…11100111110011
321100122000212111
412102223213303
5204010414223
614250310151
72421151513
oct622534763
9240560774
10105560563
115464a239
122b428357
1318b3c794
141003b843
15940230d
hex64ab9f3

105560563 has 2 divisors, whose sum is σ = 105560564. Its totient is φ = 105560562.

The previous prime is 105560537. The next prime is 105560647. The reversal of 105560563 is 365065501.

It is a weak prime.

It is an emirp because it is prime and its reverse (365065501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105560563 - 29 = 105560051 is a prime.

It is a super-2 number, since 2×1055605632 = 22286064921753938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105560503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780281 + 52780282.

It is an arithmetic number, because the mean of its divisors is an integer number (52780282).

Almost surely, 2105560563 is an apocalyptic number.

105560563 is a deficient number, since it is larger than the sum of its proper divisors (1).

105560563 is an equidigital number, since it uses as much as digits as its factorization.

105560563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 105560563 is about 10274.2670298177. The cubic root of 105560563 is about 472.6074527696.

The spelling of 105560563 in words is "one hundred five million, five hundred sixty thousand, five hundred sixty-three".