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106805941 = 119709631
BaseRepresentation
bin1100101110110…
…11101010110101
321102222022012121
412113123222311
5204320242231
614333115541
72434556404
oct627335265
9242868177
10106805941
115531a980
122b928bb1
13191875a8
141028363b
15959b311
hex65dbab5

106805941 has 4 divisors (see below), whose sum is σ = 116515584. Its totient is φ = 97096300.

The previous prime is 106805921. The next prime is 106805947. The reversal of 106805941 is 149508601.

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 106805941 - 219 = 106281653 is a prime.

It is a super-2 number, since 2×1068059412 = 22815018065790962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106805897 and 106805906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106805947) 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, 4854805 + ... + 4854826.

It is an arithmetic number, because the mean of its divisors is an integer number (29128896).

Almost surely, 2106805941 is an apocalyptic number.

106805941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106805941 is a deficient number, since it is larger than the sum of its proper divisors (9709643).

106805941 is an equidigital number, since it uses as much as digits as its factorization.

106805941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9709642.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 106805941 is about 10334.6959800470. The cubic root of 106805941 is about 474.4587608040.

The spelling of 106805941 in words is "one hundred six million, eight hundred five thousand, nine hundred forty-one".

Divisors: 1 11 9709631 106805941