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106444345 = 5723132229
BaseRepresentation
bin1100101100000…
…11011000111001
321102021221012011
412112003120321
5204222204340
614321245521
72431522240
oct626033071
9242257164
10106444345
11550a3237
122b7938a1
131908bb27
14101cb957
1595290ea
hex6583639

106444345 has 16 divisors (see below), whose sum is σ = 152328960. Its totient is φ = 69816384.

The previous prime is 106444343. The next prime is 106444369. The reversal of 106444345 is 543444601.

It is a cyclic number.

It is not a de Polignac number, because 106444345 - 21 = 106444343 is a prime.

It is a super-2 number, since 2×1064443452 = 22660797164958050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106444343) 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 15 ways as a sum of consecutive naturals, for example, 65310 + ... + 66919.

It is an arithmetic number, because the mean of its divisors is an integer number (9520560).

Almost surely, 2106444345 is an apocalyptic number.

It is an amenable number.

106444345 is a deficient number, since it is larger than the sum of its proper divisors (45884615).

106444345 is a wasteful number, since it uses less digits than its factorization.

106444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132264.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 106444345 is about 10317.1868743374. The cubic root of 106444345 is about 473.9227220656.

Adding to 106444345 its reverse (543444601), we get a palindrome (649888946).

The spelling of 106444345 in words is "one hundred six million, four hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 7 23 35 115 161 805 132229 661145 925603 3041267 4628015 15206335 21288869 106444345