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16168103 = 723233431
BaseRepresentation
bin111101101011…
…010010100111
31010102102110122
4331223102213
513114334403
61334312155
7254266220
oct75532247
933372418
1016168103
119143376
1254b865b
133471233
14220c247
151645838
hexf6b4a7

16168103 has 16 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 13168320.

The previous prime is 16168093. The next prime is 16168147. The reversal of 16168103 is 30186161.

It is a cyclic number.

It is not a de Polignac number, because 16168103 - 28 = 16167847 is a prime.

It is a super-2 number, since 2×161681032 = 522815109237218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16168303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37298 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (1213056).

Almost surely, 216168103 is an apocalyptic number.

16168103 is a deficient number, since it is larger than the sum of its proper divisors (3240793).

16168103 is a wasteful number, since it uses less digits than its factorization.

16168103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 16168103 is about 4020.9579704344. The cubic root of 16168103 is about 252.8636227514.

The spelling of 16168103 in words is "sixteen million, one hundred sixty-eight thousand, one hundred three".

Divisors: 1 7 23 161 233 431 1631 3017 5359 9913 37513 69391 100423 702961 2309729 16168103