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106891017 = 3192229431
BaseRepresentation
bin1100101111100…
…00011100001001
321110010121220120
412113300130021
5204331003032
614335013453
72435362422
oct627603411
9243117816
10106891017
1155378892
122b96a289
13191b722c
14102a6649
1595b662c
hex65f0709

106891017 has 24 divisors (see below), whose sum is σ = 151424640. Its totient is φ = 67059360.

The previous prime is 106891009. The next prime is 106891073. The reversal of 106891017 is 710198601.

It is not a de Polignac number, because 106891017 - 23 = 106891009 is a prime.

It is a super-2 number, since 2×1068910172 = 22851379030588578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106891217) 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 23 ways as a sum of consecutive naturals, for example, 247792 + ... + 248222.

It is an arithmetic number, because the mean of its divisors is an integer number (6309360).

Almost surely, 2106891017 is an apocalyptic number.

It is an amenable number.

106891017 is a deficient number, since it is larger than the sum of its proper divisors (44533623).

106891017 is a wasteful number, since it uses less digits than its factorization.

106891017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 106891017 is about 10338.8111985856. The cubic root of 106891017 is about 474.5847036756.

The spelling of 106891017 in words is "one hundred six million, eight hundred ninety-one thousand, seventeen".

Divisors: 1 3 19 57 229 361 431 687 1083 1293 4351 8189 13053 24567 82669 98699 155591 248007 296097 466773 1875281 5625843 35630339 106891017