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106426105 = 5123117291
BaseRepresentation
bin1100101011111…
…10111011111001
321102021000011121
412111332323321
5204221113410
614321025241
72431415122
oct625767371
9242230147
10106426105
1155090565
122b785221
1319083736
14101c5049
1595239da
hex657eef9

106426105 has 8 divisors (see below), whose sum is σ = 127822464. Its totient is φ = 85066800.

The previous prime is 106426091. The next prime is 106426109. The reversal of 106426105 is 501624601.

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

It is not a de Polignac number, because 106426105 - 211 = 106424057 is a prime.

It is a super-2 number, since 2×1064261052 = 22653031650942050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106426105.

It is not an unprimeable number, because it can be changed into a prime (106426109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (15977808).

Almost surely, 2106426105 is an apocalyptic number.

It is an amenable number.

106426105 is a deficient number, since it is larger than the sum of its proper divisors (21396359).

106426105 is a wasteful number, since it uses less digits than its factorization.

106426105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 106426105 is about 10316.3028745767. The cubic root of 106426105 is about 473.8956505030.

The spelling of 106426105 in words is "one hundred six million, four hundred twenty-six thousand, one hundred five".

Divisors: 1 5 1231 6155 17291 86455 21285221 106426105