Search a number
-
+
104856443 is a prime number
BaseRepresentation
bin1100011111111…
…11101101111011
321022022020222222
412033333231323
5203320401233
614223234255
72412156626
oct617775573
9238266888
10104856443
115420921a
122b14898b
1318954143
14dcd6dbd
159313898
hex63ffb7b

104856443 has 2 divisors, whose sum is σ = 104856444. Its totient is φ = 104856442.

The previous prime is 104856439. The next prime is 104856491. The reversal of 104856443 is 344658401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104856443 - 22 = 104856439 is a prime.

It is a super-2 number, since 2×1048564432 = 21989747277224498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104856343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52428221 + 52428222.

It is an arithmetic number, because the mean of its divisors is an integer number (52428222).

Almost surely, 2104856443 is an apocalyptic number.

104856443 is a deficient number, since it is larger than the sum of its proper divisors (1).

104856443 is an equidigital number, since it uses as much as digits as its factorization.

104856443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 104856443 is about 10239.9435057035. The cubic root of 104856443 is about 471.5542974346.

The spelling of 104856443 in words is "one hundred four million, eight hundred fifty-six thousand, four hundred forty-three".