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104297519 is a prime number
BaseRepresentation
bin1100011011101…
…11010000101111
321021020212022002
412031313100233
5203200010034
614203242515
72404341254
oct615672057
9237225262
10104297519
11539672a7
122ab1943b
13187b9911
14dbcd42b
159252e7e
hex637742f

104297519 has 2 divisors, whose sum is σ = 104297520. Its totient is φ = 104297518.

The previous prime is 104297497. The next prime is 104297521. The reversal of 104297519 is 915792401.

It is a strong prime.

It is an emirp because it is prime and its reverse (915792401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104297519 is a prime.

It is a super-2 number, since 2×1042975192 = 21755944939110722, which contains 22 as substring.

Together with 104297521, 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 (104297569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52148759 + 52148760.

It is an arithmetic number, because the mean of its divisors is an integer number (52148760).

Almost surely, 2104297519 is an apocalyptic number.

104297519 is a deficient number, since it is larger than the sum of its proper divisors (1).

104297519 is an equidigital number, since it uses as much as digits as its factorization.

104297519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 104297519 is about 10212.6156786594. The cubic root of 104297519 is about 470.7149508171.

The spelling of 104297519 in words is "one hundred four million, two hundred ninety-seven thousand, five hundred nineteen".