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105124168 = 23233071861
BaseRepresentation
bin1100100010000…
…01000101001000
321022210212020201
412101001011020
5203402433133
614233101544
72414353312
oct621010510
9238725221
10105124168
1154381386
122b2578b4
1318a18c66
14dd667b2
159367d7d
hex6441148

105124168 has 32 divisors (see below), whose sum is σ = 206458560. Its totient is φ = 50086080.

The previous prime is 105124163. The next prime is 105124177. The reversal of 105124168 is 861421501.

It is a super-2 number, since 2×1051241682 = 22102181395384448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105124163) 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, 55558 + ... + 57418.

It is an arithmetic number, because the mean of its divisors is an integer number (6451830).

Almost surely, 2105124168 is an apocalyptic number.

It is an amenable number.

105124168 is a deficient number, since it is larger than the sum of its proper divisors (101334392).

105124168 is a wasteful number, since it uses less digits than its factorization.

105124168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 105124168 is about 10253.0077538252. The cubic root of 105124168 is about 471.9552887840.

Adding to 105124168 its reverse (861421501), we get a palindrome (966545669).

The spelling of 105124168 in words is "one hundred five million, one hundred twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 184 307 614 1228 1861 2456 3722 7061 7444 14122 14888 28244 42803 56488 85606 171212 342424 571327 1142654 2285308 4570616 13140521 26281042 52562084 105124168