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105068651 = 1943128603
BaseRepresentation
bin1100100001100…
…11100001101011
321022201001002112
412100303201223
5203344144101
614231552535
72414032412
oct620634153
9238631075
10105068651
11543436a6
122b22b74b
13189c98cc
14dd50479
1593566bb
hex643386b

105068651 has 8 divisors (see below), whose sum is σ = 113171520. Its totient is φ = 97223112.

The previous prime is 105068633. The next prime is 105068671. The reversal of 105068651 is 156860501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105068651 - 214 = 105052267 is a prime.

It is a super-2 number, since 2×1050686512 = 22078842845919602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105068611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63485 + ... + 65118.

It is an arithmetic number, because the mean of its divisors is an integer number (14146440).

Almost surely, 2105068651 is an apocalyptic number.

105068651 is a deficient number, since it is larger than the sum of its proper divisors (8102869).

105068651 is a wasteful number, since it uses less digits than its factorization.

105068651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128665.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 105068651 is about 10250.3000443889. The cubic root of 105068651 is about 471.8721929047.

The spelling of 105068651 in words is "one hundred five million, sixty-eight thousand, six hundred fifty-one".

Divisors: 1 19 43 817 128603 2443457 5529929 105068651