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104680071 = 3264717977
BaseRepresentation
bin1100011110101…
…00101010000111
321021222022001200
412033110222013
5203244230241
614215353543
72410523466
oct617245207
9237868050
10104680071
11540a8761
122b0828b3
13188c1a92
14dc8c9dd
1592cb4b6
hex63d4a87

104680071 has 12 divisors (see below), whose sum is σ = 151446672. Its totient is φ = 69674976.

The previous prime is 104680039. The next prime is 104680073. The reversal of 104680071 is 170086401.

It is a happy number.

It is not a de Polignac number, because 104680071 - 25 = 104680039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104680073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3166 + ... + 14811.

It is an arithmetic number, because the mean of its divisors is an integer number (12620556).

Almost surely, 2104680071 is an apocalyptic number.

104680071 is a deficient number, since it is larger than the sum of its proper divisors (46766601).

104680071 is a wasteful number, since it uses less digits than its factorization.

104680071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18630 (or 18627 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 104680071 is about 10231.3279196789. The cubic root of 104680071 is about 471.2897590913.

The spelling of 104680071 in words is "one hundred four million, six hundred eighty thousand, seventy-one".

Divisors: 1 3 9 647 1941 5823 17977 53931 161793 11631119 34893357 104680071