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104403127 = 831257869
BaseRepresentation
bin1100011100100…
…01000010110111
321021110020011111
412032101002313
5203211400002
614205415451
72405261203
oct616210267
9237406144
10104403127
1153a29684
122ab6a587
13188259ca
14dc19b03
1592743d7
hex63910b7

104403127 has 4 divisors (see below), whose sum is σ = 105661080. Its totient is φ = 103145176.

The previous prime is 104403113. The next prime is 104403149. The reversal of 104403127 is 721304401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104403127 - 219 = 103878839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104403098 and 104403107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104403107) by changing a digit.

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, 628852 + ... + 629017.

It is an arithmetic number, because the mean of its divisors is an integer number (26415270).

Almost surely, 2104403127 is an apocalyptic number.

104403127 is a deficient number, since it is larger than the sum of its proper divisors (1257953).

104403127 is an equidigital number, since it uses as much as digits as its factorization.

104403127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257952.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 104403127 is about 10217.7848382122. The cubic root of 104403127 is about 470.8737736916.

Adding to 104403127 its reverse (721304401), we get a palindrome (825707528).

The spelling of 104403127 in words is "one hundred four million, four hundred three thousand, one hundred twenty-seven".

Divisors: 1 83 1257869 104403127