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104331859 = 821127079
BaseRepresentation
bin1100011011111…
…11101001010011
321021022121101221
412031333221103
5203202104414
614204105511
72404543342
oct615775123
9237277357
10104331859
1153990085
122ab35297
13187cc438
14dbdbb59
15925d224
hex637fa53

104331859 has 4 divisors (see below), whose sum is σ = 104459760. Its totient is φ = 104203960.

The previous prime is 104331853. The next prime is 104331863. The reversal of 104331859 is 958133401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958133401 = 2491738453.

It is a cyclic number.

It is not a de Polignac number, because 104331859 - 221 = 102234707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104331853) 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 in 3 ways as a sum of consecutive naturals, for example, 62719 + ... + 64360.

It is an arithmetic number, because the mean of its divisors is an integer number (26114940).

Almost surely, 2104331859 is an apocalyptic number.

104331859 is a deficient number, since it is larger than the sum of its proper divisors (127901).

104331859 is an equidigital number, since it uses as much as digits as its factorization.

104331859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127900.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 104331859 is about 10214.2967941998. The cubic root of 104331859 is about 470.7666061771.

The spelling of 104331859 in words is "one hundred four million, three hundred thirty-one thousand, eight hundred fifty-nine".

Divisors: 1 821 127079 104331859