Search a number
-
+
104454517 is a prime number
BaseRepresentation
bin1100011100111…
…01100101110101
321021112211122211
412032131211311
5203220021032
614210453421
72405564056
oct616354565
9237484584
10104454517
1153a64252
122ab94271
131884320b
14dc3072d
159284747
hex639d975

104454517 has 2 divisors, whose sum is σ = 104454518. Its totient is φ = 104454516.

The previous prime is 104454499. The next prime is 104454521. The reversal of 104454517 is 715454401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100821681 + 3632836 = 10041^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 104454517 - 215 = 104421749 is a prime.

It is a super-2 number, since 2×1044545172 = 21821492243406578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104454617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52227258 + 52227259.

It is an arithmetic number, because the mean of its divisors is an integer number (52227259).

Almost surely, 2104454517 is an apocalyptic number.

It is an amenable number.

104454517 is a deficient number, since it is larger than the sum of its proper divisors (1).

104454517 is an equidigital number, since it uses as much as digits as its factorization.

104454517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 104454517 is about 10220.2992617633. The cubic root of 104454517 is about 470.9510198900.

The spelling of 104454517 in words is "one hundred four million, four hundred fifty-four thousand, five hundred seventeen".