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105322227 = 3173202933
BaseRepresentation
bin1100100011100…
…01011011110011
321100011220221020
412101301123303
5203430302402
614241230523
72416136613
oct621613363
9240156836
10105322227
11544a716a
122b332443
1318a8815a
14ddb8a43
1593a68bc
hex64716f3

105322227 has 8 divisors (see below), whose sum is σ = 141242064. Its totient is φ = 69808608.

The previous prime is 105322219. The next prime is 105322237. The reversal of 105322227 is 722223501.

It is a happy number.

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

It is not a de Polignac number, because 105322227 - 23 = 105322219 is a prime.

It is a super-2 number, since 2×1053222272 = 22185543000479058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105322197 and 105322206.

It is not an unprimeable number, because it can be changed into a prime (105322207) 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, 100948 + ... + 101985.

It is an arithmetic number, because the mean of its divisors is an integer number (17655258).

Almost surely, 2105322227 is an apocalyptic number.

105322227 is a deficient number, since it is larger than the sum of its proper divisors (35919837).

105322227 is a wasteful number, since it uses less digits than its factorization.

105322227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203109.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 105322227 is about 10262.6617892241. The cubic root of 105322227 is about 472.2514983423.

Adding to 105322227 its reverse (722223501), we get a palindrome (827545728).

The spelling of 105322227 in words is "one hundred five million, three hundred twenty-two thousand, two hundred twenty-seven".

Divisors: 1 3 173 519 202933 608799 35107409 105322227