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104423755 = 520884751
BaseRepresentation
bin1100011100101…
…10000101001011
321021111021110111
412032112011023
5203213030010
614210055151
72405405302
oct616260513
9237437414
10104423755
1153a43127
122ab7a4b7
1318832207
14dc23439
15927a58a
hex639614b

104423755 has 4 divisors (see below), whose sum is σ = 125308512. Its totient is φ = 83539000.

The previous prime is 104423743. The next prime is 104423773. The reversal of 104423755 is 557324401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557324401 = 1580335267.

It is not a de Polignac number, because 104423755 - 215 = 104390987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10442371 + ... + 10442380.

It is an arithmetic number, because the mean of its divisors is an integer number (31327128).

Almost surely, 2104423755 is an apocalyptic number.

104423755 is a deficient number, since it is larger than the sum of its proper divisors (20884757).

104423755 is an equidigital number, since it uses as much as digits as its factorization.

104423755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20884756.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 104423755 is about 10218.7942047974. The cubic root of 104423755 is about 470.9047834415.

The spelling of 104423755 in words is "one hundred four million, four hundred twenty-three thousand, seven hundred fifty-five".

Divisors: 1 5 20884751 104423755