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106223065 = 5131634201
BaseRepresentation
bin1100101010011…
…01010111011001
321101212200122121
412111031113121
5204143114230
614312421241
72426611144
oct625152731
9241780577
10106223065
1154a61a63
122b6a7821
13190121b0
141017105b
1594d377a
hex654d5d9

106223065 has 8 divisors (see below), whose sum is σ = 137272968. Its totient is φ = 78441600.

The previous prime is 106223023. The next prime is 106223083. The reversal of 106223065 is 560322601.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 106069401 = 392^2 + 10299^2 .

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

It is not a de Polignac number, because 106223065 - 27 = 106222937 is a prime.

It is a super-2 number, since 2×1062230652 = 22566679075988450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817036 + ... + 817165.

It is an arithmetic number, because the mean of its divisors is an integer number (17159121).

Almost surely, 2106223065 is an apocalyptic number.

It is an amenable number.

106223065 is a deficient number, since it is larger than the sum of its proper divisors (31049903).

106223065 is a wasteful number, since it uses less digits than its factorization.

106223065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634219.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 106223065 is about 10306.4574418177. The cubic root of 106223065 is about 473.5940921987.

Adding to 106223065 its reverse (560322601), we get a palindrome (666545666).

The spelling of 106223065 in words is "one hundred six million, two hundred twenty-three thousand, sixty-five".

Divisors: 1 5 13 65 1634201 8171005 21244613 106223065