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104012243 is a prime number
BaseRepresentation
bin1100011001100…
…01100111010011
321020201100222022
412030301213103
5203111342433
614153202055
72402042456
oct614614723
9236640868
10104012243
1153791a35
122aa0032b
1318719b0a
14db5749d
1591e8698
hex63319d3

104012243 has 2 divisors, whose sum is σ = 104012244. Its totient is φ = 104012242.

The previous prime is 104012219. The next prime is 104012263. The reversal of 104012243 is 342210401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104012243 - 26 = 104012179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104012263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52006121 + 52006122.

It is an arithmetic number, because the mean of its divisors is an integer number (52006122).

Almost surely, 2104012243 is an apocalyptic number.

104012243 is a deficient number, since it is larger than the sum of its proper divisors (1).

104012243 is an equidigital number, since it uses as much as digits as its factorization.

104012243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104012243 is about 10198.6392719813. The cubic root of 104012243 is about 470.2853902756.

Adding to 104012243 its reverse (342210401), we get a palindrome (446222644).

The spelling of 104012243 in words is "one hundred four million, twelve thousand, two hundred forty-three".