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104143127 = 1124611867
BaseRepresentation
bin1100011010100…
…01100100010111
321020222000111212
412031101210113
5203130040002
614200052035
72403126164
oct615214427
9236860455
10104143127
1153871300
122aa6401b
131876456a
14db8d06b
159222352
hex6351917

104143127 has 12 divisors (see below), whose sum is σ = 114781128. Its totient is φ = 94419600.

The previous prime is 104143121. The next prime is 104143133. The reversal of 104143127 is 721341401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104143121) and next prime (104143133).

It is not a de Polignac number, because 104143127 - 24 = 104143111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143121) 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 11 ways as a sum of consecutive naturals, for example, 54848 + ... + 56714.

It is an arithmetic number, because the mean of its divisors is an integer number (9565094).

Almost surely, 2104143127 is an apocalyptic number.

104143127 is a deficient number, since it is larger than the sum of its proper divisors (10638001).

104143127 is a wasteful number, since it uses less digits than its factorization.

104143127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 104143127 is about 10205.0539929978. The cubic root of 104143127 is about 470.4825690913.

Adding to 104143127 its reverse (721341401), we get a palindrome (825484528).

The spelling of 104143127 in words is "one hundred four million, one hundred forty-three thousand, one hundred twenty-seven".

Divisors: 1 11 121 461 1867 5071 20537 55781 225907 860687 9467557 104143127