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106344161 = 7211197299
BaseRepresentation
bin1100101011010…
…10111011100001
321102002211202122
412111222323201
5204211003121
614315154025
72430624200
oct625527341
9242084678
10106344161
1155034a40
122b745915
1319055351
14101a3237
1595095ab
hex656aee1

106344161 has 12 divisors (see below), whose sum is σ = 134953200. Its totient is φ = 82865160.

The previous prime is 106344151. The next prime is 106344181. The reversal of 106344161 is 161443601.

It is not a de Polignac number, because 106344161 - 226 = 39235297 is a prime.

It is a super-2 number, since 2×1063441612 = 22618161157587842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106344161.

It is not an unprimeable number, because it can be changed into a prime (106344151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98111 + ... + 99188.

It is an arithmetic number, because the mean of its divisors is an integer number (11246100).

Almost surely, 2106344161 is an apocalyptic number.

106344161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106344161 is a deficient number, since it is larger than the sum of its proper divisors (28609039).

106344161 is a wasteful number, since it uses less digits than its factorization.

106344161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197324 (or 197317 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 106344161 is about 10312.3305319409. The cubic root of 106344161 is about 473.7739921434.

Adding to 106344161 its reverse (161443601), we get a palindrome (267787762).

The spelling of 106344161 in words is "one hundred six million, three hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 7 11 49 77 539 197299 1381093 2170289 9667651 15192023 106344161