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104868071 = 7113143933
BaseRepresentation
bin1100100000000…
…10100011100111
321022022211221122
412100002203213
5203321234241
614223404155
72412235550
oct620024347
9238284848
10104868071
1154216a30
122b15365b
1318959519
14dcdb327
15931704b
hex64028e7

104868071 has 16 divisors (see below), whose sum is σ = 134965248. Its totient is φ = 79077600.

The previous prime is 104868067. The next prime is 104868107. The reversal of 104868071 is 170868401.

It is not a de Polignac number, because 104868071 - 22 = 104868067 is a prime.

It is a super-2 number, since 2×1048680712 = 21994624630522082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104868371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19580 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (8435328).

Almost surely, 2104868071 is an apocalyptic number.

104868071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104868071 is a deficient number, since it is larger than the sum of its proper divisors (30097177).

104868071 is a wasteful number, since it uses less digits than its factorization.

104868071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43982.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 104868071 is about 10240.5112665335. The cubic root of 104868071 is about 471.5717277121.

The spelling of 104868071 in words is "one hundred four million, eight hundred sixty-eight thousand, seventy-one".

Divisors: 1 7 11 31 77 217 341 2387 43933 307531 483263 1361923 3382841 9533461 14981153 104868071