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106853471 = 136178511
BaseRepresentation
bin1100101111001…
…11010001011111
321110001201101222
412113213101133
5204323302341
614334123555
72435145104
oct627472137
9243051358
10106853471
115535265a
122b9505bb
13191a310a
1410296aab
1595aa44b
hex65e745f

106853471 has 4 divisors (see below), whose sum is σ = 106933344. Its totient is φ = 106773600.

The previous prime is 106853443. The next prime is 106853477. The reversal of 106853471 is 174358601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174358601 = 315624471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106853471 is a prime.

It is a super-3 number, since 3×1068534713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106853477) 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, 37895 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (26733336).

Almost surely, 2106853471 is an apocalyptic number.

106853471 is a deficient number, since it is larger than the sum of its proper divisors (79873).

106853471 is an equidigital number, since it uses as much as digits as its factorization.

106853471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79872.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 106853471 is about 10336.9952597455. The cubic root of 106853471 is about 474.5291304244.

The spelling of 106853471 in words is "one hundred six million, eight hundred fifty-three thousand, four hundred seventy-one".

Divisors: 1 1361 78511 106853471