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106799181 = 3471096949
BaseRepresentation
bin1100101110110…
…10000001001101
321102221221221020
412113122001031
5204320033211
614333024353
72434530606
oct627320115
9242857836
10106799181
1155315895
122b9250b9
13191844a8
1410280dad
159599306
hex65da04d

106799181 has 16 divisors (see below), whose sum is σ = 146784000. Its totient is φ = 69035328.

The previous prime is 106799179. The next prime is 106799183. The reversal of 106799181 is 181997601.

It is an interprime number because it is at equal distance from previous prime (106799179) and next prime (106799183).

It is not a de Polignac number, because 106799181 - 21 = 106799179 is a prime.

It is a super-2 number, since 2×1067991812 = 22812130124541522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106799183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 18843.

It is an arithmetic number, because the mean of its divisors is an integer number (9174000).

Almost surely, 2106799181 is an apocalyptic number.

It is an amenable number.

106799181 is a deficient number, since it is larger than the sum of its proper divisors (39984819).

106799181 is a wasteful number, since it uses less digits than its factorization.

106799181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 27216, while the sum is 42.

The square root of 106799181 is about 10334.3689212259. The cubic root of 106799181 is about 474.4487507214.

The spelling of 106799181 in words is "one hundred six million, seven hundred ninety-nine thousand, one hundred eighty-one".

Divisors: 1 3 47 109 141 327 5123 6949 15369 20847 326603 757441 979809 2272323 35599727 106799181