Search a number
-
+
101164043 is a prime number
BaseRepresentation
bin1100000011110…
…10010000001011
321001100122222102
412001322100023
5201344222133
614012144015
72335610621
oct601722013
9231318872
10101164043
1152117052
1229a6800b
1317c605a6
14d615511
158d347e8
hex607a40b

101164043 has 2 divisors, whose sum is σ = 101164044. Its totient is φ = 101164042.

The previous prime is 101164039. The next prime is 101164073. The reversal of 101164043 is 340461101.

It is a weak prime.

It is an emirp because it is prime and its reverse (340461101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101164043 - 22 = 101164039 is a prime.

It is a super-2 number, since 2×1011640432 = 20468327192211698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101164073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50582021 + 50582022.

It is an arithmetic number, because the mean of its divisors is an integer number (50582022).

Almost surely, 2101164043 is an apocalyptic number.

101164043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101164043 is an equidigital number, since it uses as much as digits as its factorization.

101164043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 101164043 is about 10058.0337541689. The cubic root of 101164043 is about 465.9529430524.

The spelling of 101164043 in words is "one hundred one million, one hundred sixty-four thousand, forty-three".