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16106105 = 58773673
BaseRepresentation
bin111101011100…
…001001111001
31010022021102102
4331130021321
513110343410
61333113145
7253620401
oct75341171
933267372
1016106105
119100834
1254887b5
13344bc52
1421d3801
1516322a5
hexf5c279

16106105 has 8 divisors (see below), whose sum is σ = 19354632. Its totient is φ = 12866688.

The previous prime is 16106087. The next prime is 16106119. The reversal of 16106105 is 50160161.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 958441 + 15147664 = 979^2 + 3892^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16106105 - 28 = 16105849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (2419329).

Almost surely, 216106105 is an apocalyptic number.

It is an amenable number.

16106105 is a deficient number, since it is larger than the sum of its proper divisors (3248527).

16106105 is an equidigital number, since it uses as much as digits as its factorization.

16106105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 16106105 is about 4013.2412087987. The cubic root of 16106105 is about 252.5399995450.

Adding to 16106105 its reverse (50160161), we get a palindrome (66266266).

The spelling of 16106105 in words is "sixteen million, one hundred six thousand, one hundred five".

Divisors: 1 5 877 3673 4385 18365 3221221 16106105