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105155166 = 23171030933
BaseRepresentation
bin1100100010010…
…00101001011110
321022212102202210
412101020221132
5203404431131
614233501250
72414542554
oct621105136
9238772683
10105155166
11543a26a6
122b271826
1318a2a0bc
14dd73bd4
159372146
hex6448a5e

105155166 has 16 divisors (see below), whose sum is σ = 222681744. Its totient is φ = 32989824.

The previous prime is 105155153. The next prime is 105155179. The reversal of 105155166 is 661551501.

It is an interprime number because it is at equal distance from previous prime (105155153) and next prime (105155179).

It is a super-2 number, since 2×1051551662 = 22115217872975112, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 515365 + ... + 515568.

It is an arithmetic number, because the mean of its divisors is an integer number (13917609).

Almost surely, 2105155166 is an apocalyptic number.

105155166 is an abundant number, since it is smaller than the sum of its proper divisors (117526578).

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

105155166 is a wasteful number, since it uses less digits than its factorization.

105155166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030955.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 105155166 is about 10254.5192963883. The cubic root of 105155166 is about 472.0016727653.

The spelling of 105155166 in words is "one hundred five million, one hundred fifty-five thousand, one hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 102 1030933 2061866 3092799 6185598 17525861 35051722 52577583 105155166