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105055063 = 3143531487
BaseRepresentation
bin1100100001100…
…00001101010111
321022200100110021
412100300031113
5203343230223
614231410011
72413644661
oct620601527
9238610407
10105055063
1154334473
122b223907
13189c3679
14dd49531
15935265d
hex6430357

105055063 has 16 divisors (see below), whose sum is σ = 113135616. Its totient is φ = 97362720.

The previous prime is 105055051. The next prime is 105055109. The reversal of 105055063 is 360550501.

It is a cyclic number.

It is not a de Polignac number, because 105055063 - 217 = 104923991 is a prime.

It is a super-2 number, since 2×1050550632 = 22073132523867938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105055463) 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, 69906 + ... + 71392.

It is an arithmetic number, because the mean of its divisors is an integer number (7070976).

Almost surely, 2105055063 is an apocalyptic number.

105055063 is a deficient number, since it is larger than the sum of its proper divisors (8080553).

105055063 is a wasteful number, since it uses less digits than its factorization.

105055063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 105055063 is about 10249.6372130920. The cubic root of 105055063 is about 471.8518504089.

The spelling of 105055063 in words is "one hundred five million, fifty-five thousand, sixty-three".

Divisors: 1 31 43 53 1333 1487 1643 2279 46097 63941 70649 78811 1982171 2443141 3388873 105055063