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106143295 = 521228659
BaseRepresentation
bin1100101001110…
…01111000111111
321101201122020011
412110321320333
5204133041140
614311004051
72426126446
oct624717077
9241648204
10106143295
1154a08035
122b669627
1318cb4aab
141014dd5d
1594b9cea
hex6539e3f

106143295 has 4 divisors (see below), whose sum is σ = 127371960. Its totient is φ = 84914632.

The previous prime is 106143293. The next prime is 106143299. The reversal of 106143295 is 592341601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106143295 - 21 = 106143293 is a prime.

It is a super-2 number, since 2×1061432952 = 22532798146914050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106143293) 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 3 ways as a sum of consecutive naturals, for example, 10614325 + ... + 10614334.

It is an arithmetic number, because the mean of its divisors is an integer number (31842990).

Almost surely, 2106143295 is an apocalyptic number.

106143295 is a deficient number, since it is larger than the sum of its proper divisors (21228665).

106143295 is an equidigital number, since it uses as much as digits as its factorization.

106143295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21228664.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 106143295 is about 10302.5868110878. The cubic root of 106143295 is about 473.4755113566.

Adding to 106143295 its reverse (592341601), we get a palindrome (698484896).

The spelling of 106143295 in words is "one hundred six million, one hundred forty-three thousand, two hundred ninety-five".

Divisors: 1 5 21228659 106143295