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105405114 = 2347373777
BaseRepresentation
bin1100100100001…
…01101010111010
321100100010122010
412102011222322
5203440430424
614243110350
72416633353
oct622055272
9240303563
10105405114
1154553471
122b3723b6
1318ab6ab9
14dddad2a
1593c1229
hex6485aba

105405114 has 16 divisors (see below), whose sum is σ = 215296128. Its totient is φ = 34387392.

The previous prime is 105405107. The next prime is 105405121. The reversal of 105405114 is 411504501.

It is an interprime number because it is at equal distance from previous prime (105405107) and next prime (105405121).

It is a super-2 number, since 2×1054051142 = 22220476114705992, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186607 + ... + 187170.

It is an arithmetic number, because the mean of its divisors is an integer number (13456008).

Almost surely, 2105405114 is an apocalyptic number.

105405114 is an abundant number, since it is smaller than the sum of its proper divisors (109891014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105405114 is a wasteful number, since it uses less digits than its factorization.

105405114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373829.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 105405114 is about 10266.6992748400. The cubic root of 105405114 is about 472.3753507873.

Adding to 105405114 its reverse (411504501), we get a palindrome (516909615).

The spelling of 105405114 in words is "one hundred five million, four hundred five thousand, one hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 373777 747554 1121331 2242662 17567519 35135038 52702557 105405114