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106355225 = 521032401
BaseRepresentation
bin1100101011011…
…01101000011001
321102010101221102
412111231220121
5204211331400
614315321145
72431001354
oct625555031
9242111842
10106355225
1155042289
122b7501b5
131905a3b2
14101a729b
15950c9d5
hex656da19

106355225 has 18 divisors (see below), whose sum is σ = 133505406. Its totient is φ = 84048000.

The previous prime is 106355149. The next prime is 106355237. The reversal of 106355225 is 522553601.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33269824 + 73085401 = 5768^2 + 8549^2 .

It is not a de Polignac number, because 106355225 - 210 = 106354201 is a prime.

It is a super-2 number, since 2×1063552252 = 22622867769601250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 265025 + ... + 265425.

It is an arithmetic number, because the mean of its divisors is an integer number (7416967).

Almost surely, 2106355225 is an apocalyptic number.

It is an amenable number.

106355225 is a deficient number, since it is larger than the sum of its proper divisors (27150181).

106355225 is an equidigital number, since it uses as much as digits as its factorization.

106355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 106355225 is about 10312.8669631679. The cubic root of 106355225 is about 473.7904219866.

The spelling of 106355225 in words is "one hundred six million, three hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 103 401 515 2005 2575 10025 10609 41303 53045 206515 265225 1032575 4254209 21271045 106355225