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105143110 = 2511393047
BaseRepresentation
bin1100100010001…
…01101101000110
321022211211020021
412101011231012
5203404034420
614233325354
72414462452
oct621055506
9238754207
10105143110
1154394636
122b26685a
1318a24777
14dd6d662
15936d7aa
hex6445b46

105143110 has 16 divisors (see below), whose sum is σ = 190934496. Its totient is φ = 41684608.

The previous prime is 105143107. The next prime is 105143111. The reversal of 105143110 is 11341501.

It is a super-2 number, since 2×1051431102 = 22110147160944200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105143111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45394 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (11933406).

Almost surely, 2105143110 is an apocalyptic number.

105143110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105143110 is a deficient number, since it is larger than the sum of its proper divisors (85791386).

105143110 is a wasteful number, since it uses less digits than its factorization.

105143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93167.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 105143110 is about 10253.9314411595. The cubic root of 105143110 is about 471.9836338048.

Adding to 105143110 its reverse (11341501), we get a palindrome (116484611).

The spelling of 105143110 in words is "one hundred five million, one hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 93047 186094 465235 930470 10514311 21028622 52571555 105143110