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106214347 = 281431877
BaseRepresentation
bin1100101010010…
…11001111001011
321101212020200201
412111023033023
5204142324342
614312313031
72426543551
oct625131713
9241766621
10106214347
1154a56458
122b6a2777
131900b235
141016bbd1
1594d0db7
hex654b3cb

106214347 has 8 divisors (see below), whose sum is σ = 106961472. Its totient is φ = 105470400.

The previous prime is 106214333. The next prime is 106214357. The reversal of 106214347 is 743412601.

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

It is a cyclic number.

It is not a de Polignac number, because 106214347 - 219 = 105690059 is a prime.

It is a super-2 number, since 2×1062143472 = 22562975017272818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106214357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120673 + ... + 121549.

It is an arithmetic number, because the mean of its divisors is an integer number (13370184).

Almost surely, 2106214347 is an apocalyptic number.

106214347 is a deficient number, since it is larger than the sum of its proper divisors (747125).

106214347 is an equidigital number, since it uses as much as digits as its factorization.

106214347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 106214347 is about 10306.0344944115. The cubic root of 106214347 is about 473.5811354827.

Adding to 106214347 its reverse (743412601), we get a palindrome (849626948).

The spelling of 106214347 in words is "one hundred six million, two hundred fourteen thousand, three hundred forty-seven".

Divisors: 1 281 431 877 121111 246437 377987 106214347