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104212079 is a prime number
BaseRepresentation
bin1100011011000…
…10011001101111
321021002112002122
412031202121233
5203134241304
614201343155
72403534206
oct615423157
9237075078
10104212079
1153909094
122aa97abb
1318789a6a
14dbaa23d
1592379be
hex636266f

104212079 has 2 divisors, whose sum is σ = 104212080. Its totient is φ = 104212078.

The previous prime is 104212067. The next prime is 104212117. The reversal of 104212079 is 970212401.

It is a weak prime.

It is an emirp because it is prime and its reverse (970212401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104212079 - 224 = 87434863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104212879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106039 + 52106040.

It is an arithmetic number, because the mean of its divisors is an integer number (52106040).

Almost surely, 2104212079 is an apocalyptic number.

104212079 is a deficient number, since it is larger than the sum of its proper divisors (1).

104212079 is an equidigital number, since it uses as much as digits as its factorization.

104212079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 104212079 is about 10208.4317600697. The cubic root of 104212079 is about 470.5863799336.

The spelling of 104212079 in words is "one hundred four million, two hundred twelve thousand, seventy-nine".