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105070171 = 1919012909
BaseRepresentation
bin1100100001100…
…11111001011011
321022201010011211
412100303321123
5203344221141
614232003551
72414040013
oct620637133
9238633154
10105070171
1154344858
122b2305b7
13189ca4cb
14dd50c43
159356d81
hex6433e5b

105070171 has 8 divisors (see below), whose sum is σ = 110696400. Its totient is φ = 99453600.

The previous prime is 105070169. The next prime is 105070211. The reversal of 105070171 is 171070501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105070171 - 21 = 105070169 is a prime.

It is a super-2 number, since 2×1050701712 = 22079481667938482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105070111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34665 + ... + 37573.

It is an arithmetic number, because the mean of its divisors is an integer number (13837050).

Almost surely, 2105070171 is an apocalyptic number.

105070171 is a deficient number, since it is larger than the sum of its proper divisors (5626229).

105070171 is a wasteful number, since it uses less digits than its factorization.

105070171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 105070171 is about 10250.3741882919. The cubic root of 105070171 is about 471.8744683765.

The spelling of 105070171 in words is "one hundred five million, seventy thousand, one hundred seventy-one".

Divisors: 1 19 1901 2909 36119 55271 5530009 105070171