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104315161 is a prime number
BaseRepresentation
bin1100011011110…
…11100100011001
321021021202111111
412031323210121
5203201041121
614203500321
72404443556
oct615734431
9237252444
10104315161
1153979585
122ab276a1
13187c4962
14dbd5a2d
1592582e1
hex637b919

104315161 has 2 divisors, whose sum is σ = 104315162. Its totient is φ = 104315160.

The previous prime is 104315131. The next prime is 104315171. The reversal of 104315161 is 161513401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56911936 + 47403225 = 7544^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 104315161 - 25 = 104315129 is a prime.

It is not a weakly prime, because it can be changed into another prime (104315131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52157580 + 52157581.

It is an arithmetic number, because the mean of its divisors is an integer number (52157581).

Almost surely, 2104315161 is an apocalyptic number.

It is an amenable number.

104315161 is a deficient number, since it is larger than the sum of its proper divisors (1).

104315161 is an equidigital number, since it uses as much as digits as its factorization.

104315161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 104315161 is about 10213.4793777635. The cubic root of 104315161 is about 470.7414899110.

Adding to 104315161 its reverse (161513401), we get a palindrome (265828562).

The spelling of 104315161 in words is "one hundred four million, three hundred fifteen thousand, one hundred sixty-one".