Search a number
-
+
104274031 is a prime number
BaseRepresentation
bin1100011011100…
…01100001101111
321021012200002011
412031301201233
5203143232111
614202542051
72404212631
oct615614157
9237180064
10104274031
1153950694
122ab07927
13187ac014
14dbc4a51
15924b021
hex637186f

104274031 has 2 divisors, whose sum is σ = 104274032. Its totient is φ = 104274030.

The previous prime is 104274017. The next prime is 104274041. The reversal of 104274031 is 130472401.

It is a strong prime.

It is an emirp because it is prime and its reverse (130472401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104274031 - 213 = 104265839 is a prime.

It is a super-2 number, since 2×1042740312 = 21746147081977922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104273993 and 104274011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104274041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52137015 + 52137016.

It is an arithmetic number, because the mean of its divisors is an integer number (52137016).

Almost surely, 2104274031 is an apocalyptic number.

104274031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104274031 is an equidigital number, since it uses as much as digits as its factorization.

104274031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 104274031 is about 10211.4656636548. The cubic root of 104274031 is about 470.6796128629.

The spelling of 104274031 in words is "one hundred four million, two hundred seventy-four thousand, thirty-one".