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104147127 = 3776803
BaseRepresentation
bin1100011010100…
…10100010110111
321020222020000000
412031102202313
5203130202002
614200122343
72403143640
oct615224267
9236866000
10104147127
1153874307
122aa663b3
1318766326
14db906c7
15922361c
hex63528b7

104147127 has 32 divisors (see below), whose sum is σ = 178536960. Its totient is φ = 59503896.

The previous prime is 104147123. The next prime is 104147171. The reversal of 104147127 is 721741401.

Adding to 104147127 its reverse (721741401), we get a palindrome (825888528).

It is not a de Polignac number, because 104147127 - 22 = 104147123 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 104147127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104147123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11908 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (5579280).

Almost surely, 2104147127 is an apocalyptic number.

104147127 is the 5103-rd decagonal number.

104147127 is a deficient number, since it is larger than the sum of its proper divisors (74389833).

104147127 is an frugal number, since it uses more digits than its factorization.

104147127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831 (or 6813 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 104147127 is about 10205.2499724407. The cubic root of 104147127 is about 470.4885925523.

The spelling of 104147127 in words is "one hundred four million, one hundred forty-seven thousand, one hundred twenty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1701 2187 5103 6803 15309 20409 47621 61227 142863 183681 428589 551043 1285767 1653129 3857301 4959387 11571903 14878161 34715709 104147127