Search a number
-
+
104088641 is a prime number
BaseRepresentation
bin1100011010001…
…00010001000001
321020212020202212
412031010101001
5203121314031
614154551505
72402511266
oct615042101
9236766685
10104088641
1153834378
122aa38595
1318745817
14db7726d
15921112b
hex6344441

104088641 has 2 divisors, whose sum is σ = 104088642. Its totient is φ = 104088640.

The previous prime is 104088629. The next prime is 104088643. The reversal of 104088641 is 146880401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 863041 = 10160^2 + 929^2 .

It is an emirp because it is prime and its reverse (146880401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104088641 is a prime.

Together with 104088643, 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 = 104088598 and 104088607.

It is not a weakly prime, because it can be changed into another prime (104088643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52044320 + 52044321.

It is an arithmetic number, because the mean of its divisors is an integer number (52044321).

Almost surely, 2104088641 is an apocalyptic number.

It is an amenable number.

104088641 is a deficient number, since it is larger than the sum of its proper divisors (1).

104088641 is an equidigital number, since it uses as much as digits as its factorization.

104088641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 104088641 is about 10202.3840841247. The cubic root of 104088641 is about 470.4005051540.

The spelling of 104088641 in words is "one hundred four million, eighty-eight thousand, six hundred forty-one".