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106130655 = 345262051
BaseRepresentation
bin1100101001101…
…10110011011111
321101200222220000
412110312303133
5204132140110
614310425343
72426044551
oct624666337
9241628800
10106130655
11549a9594
122b662253
1318cac107
14101494d1
1594b61c0
hex6536cdf

106130655 has 20 divisors (see below), whose sum is σ = 190249752. Its totient is φ = 56602800.

The previous prime is 106130641. The next prime is 106130657. The reversal of 106130655 is 556031601.

It is a happy number.

106130655 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 3 + 0 + 655 = 666.

It is not a de Polignac number, because 106130655 - 25 = 106130623 is a prime.

It is a super-2 number, since 2×1061306552 = 22527431861458050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106130657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 130621 + ... + 131430.

Almost surely, 2106130655 is an apocalyptic number.

106130655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106130655 is a deficient number, since it is larger than the sum of its proper divisors (84119097).

106130655 is an equidigital number, since it uses as much as digits as its factorization.

106130655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262068 (or 262059 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 106130655 is about 10301.9733546540. The cubic root of 106130655 is about 473.4567161105.

The spelling of 106130655 in words is "one hundred six million, one hundred thirty thousand, six hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 262051 786153 1310255 2358459 3930765 7075377 11792295 21226131 35376885 106130655