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104406159 = 311131912809
BaseRepresentation
bin1100011100100…
…01110010001111
321021110101022210
412032101302033
5203211444114
614205441503
72405303064
oct616216217
9237411283
10104406159
1153a30990
122ab70293
13188271c0
14dc1ac6b
159275259
hex6391c8f

104406159 has 32 divisors (see below), whose sum is σ = 172166400. Its totient is φ = 55330560.

The previous prime is 104406157. The next prime is 104406161. The reversal of 104406159 is 951604401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104406157) and next prime (104406161).

It is not a de Polignac number, because 104406159 - 21 = 104406157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104406151) 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, 1747 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (5380200).

Almost surely, 2104406159 is an apocalyptic number.

104406159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104406159 is a deficient number, since it is larger than the sum of its proper divisors (67760241).

104406159 is a wasteful number, since it uses less digits than its factorization.

104406159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 104406159 is about 10217.9332058886. The cubic root of 104406159 is about 470.8783319059.

The spelling of 104406159 in words is "one hundred four million, four hundred six thousand, one hundred fifty-nine".

Divisors: 1 3 11 13 19 33 39 57 143 209 247 429 627 741 2717 8151 12809 38427 140899 166517 243371 422697 499551 730113 1831687 2677081 3163823 5495061 8031243 9491469 34802053 104406159