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104457853 is a prime number
BaseRepresentation
bin1100011100111…
…10011001111101
321021120000020101
412032132121331
5203220122403
614210521101
72405606563
oct616363175
9237500211
10104457853
1153a66805
122ab96191
13188448a6
14dc31a33
15928571d
hex639e67d

104457853 has 2 divisors, whose sum is σ = 104457854. Its totient is φ = 104457852.

The previous prime is 104457841. The next prime is 104457863. The reversal of 104457853 is 358754401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99560484 + 4897369 = 9978^2 + 2213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104457853 is a prime.

It is a super-2 number, since 2×1044578532 = 21822886106739218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104457823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52228926 + 52228927.

It is an arithmetic number, because the mean of its divisors is an integer number (52228927).

Almost surely, 2104457853 is an apocalyptic number.

It is an amenable number.

104457853 is a deficient number, since it is larger than the sum of its proper divisors (1).

104457853 is an equidigital number, since it uses as much as digits as its factorization.

104457853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 104457853 is about 10220.4624650747. The cubic root of 104457853 is about 470.9560334784.

The spelling of 104457853 in words is "one hundred four million, four hundred fifty-seven thousand, eight hundred fifty-three".