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106343213 = 228746499
BaseRepresentation
bin1100101011010…
…10101100101101
321102002210110112
412111222230231
5204210440323
614315145405
72430621344
oct625525455
9242083415
10106343213
1155034259
122b745265
1319054aa2
14101a2b5b
159509178
hex656ab2d

106343213 has 4 divisors (see below), whose sum is σ = 106392000. Its totient is φ = 106294428.

The previous prime is 106343207. The next prime is 106343221. The reversal of 106343213 is 312343601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106343213 - 218 = 106081069 is a prime.

It is a super-2 number, since 2×1063432132 = 22617757902326738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106343233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20963 + ... + 25536.

It is an arithmetic number, because the mean of its divisors is an integer number (26598000).

Almost surely, 2106343213 is an apocalyptic number.

It is an amenable number.

106343213 is a deficient number, since it is larger than the sum of its proper divisors (48787).

106343213 is an equidigital number, since it uses as much as digits as its factorization.

106343213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48786.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 106343213 is about 10312.2845674467. The cubic root of 106343213 is about 473.7725843272.

Adding to 106343213 its reverse (312343601), we get a palindrome (418686814).

The spelling of 106343213 in words is "one hundred six million, three hundred forty-three thousand, two hundred thirteen".

Divisors: 1 2287 46499 106343213