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106549343 = 703915137
BaseRepresentation
bin1100101100111…
…01000001011111
321102111021012222
412112131001133
5204234034333
614323415555
72432440325
oct626350137
9242437188
10106549343
115516510a
122b8245bb
13190c7864
1410217d15
15954a298
hex659d05f

106549343 has 4 divisors (see below), whose sum is σ = 106571520. Its totient is φ = 106527168.

The previous prime is 106549337. The next prime is 106549367. The reversal of 106549343 is 343945601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343945601 = 862339887.

It is a cyclic number.

It is not a de Polignac number, because 106549343 - 24 = 106549327 is a prime.

It is a super-2 number, since 2×1065493432 = 22705524987463298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106549843) 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, 530 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (26642880).

Almost surely, 2106549343 is an apocalyptic number.

106549343 is a deficient number, since it is larger than the sum of its proper divisors (22177).

106549343 is an equidigital number, since it uses as much as digits as its factorization.

106549343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22176.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 106549343 is about 10322.2741195921. The cubic root of 106549343 is about 474.0784985744.

The spelling of 106549343 in words is "one hundred six million, five hundred forty-nine thousand, three hundred forty-three".

Divisors: 1 7039 15137 106549343