Search a number
-
+
104966231 is a prime number
BaseRepresentation
bin1100100000110…
…10100001010111
321022111211121012
412100122201113
5203332404411
614225442435
72413124666
oct620324127
9238454535
10104966231
1154283757
122b1a041b
13189920c6
14dd24ddd
15933618b
hex641a857

104966231 has 2 divisors, whose sum is σ = 104966232. Its totient is φ = 104966230.

The previous prime is 104966207. The next prime is 104966233. The reversal of 104966231 is 132669401.

It is a strong prime.

It is an emirp because it is prime and its reverse (132669401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104966231 - 222 = 100771927 is a prime.

It is a super-2 number, since 2×1049662312 = 22035819300690722, which contains 22 as substring.

Together with 104966233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104966233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52483115 + 52483116.

It is an arithmetic number, because the mean of its divisors is an integer number (52483116).

Almost surely, 2104966231 is an apocalyptic number.

104966231 is a deficient number, since it is larger than the sum of its proper divisors (1).

104966231 is an equidigital number, since it uses as much as digits as its factorization.

104966231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 104966231 is about 10245.3028749764. The cubic root of 104966231 is about 471.7188174317.

The spelling of 104966231 in words is "one hundred four million, nine hundred sixty-six thousand, two hundred thirty-one".