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106924081 = 119720371
BaseRepresentation
bin1100101111110…
…00100000110001
321110012022021011
412113320200301
5204333032311
614335430521
72435561005
oct627704061
9243168234
10106924081
11553a0710
122b985441
13191c92b4
14102b4705
1595c1321
hex65f8831

106924081 has 4 divisors (see below), whose sum is σ = 116644464. Its totient is φ = 97203700.

The previous prime is 106924063. The next prime is 106924099. The reversal of 106924081 is 180429601.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (106924063) and next prime (106924099).

It is not a de Polignac number, because 106924081 - 221 = 104826929 is a prime.

It is a super-2 number, since 2×1069240812 = 22865518195389122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106924031) 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 3 ways as a sum of consecutive naturals, for example, 4860175 + ... + 4860196.

It is an arithmetic number, because the mean of its divisors is an integer number (29161116).

Almost surely, 2106924081 is an apocalyptic number.

106924081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106924081 is a deficient number, since it is larger than the sum of its proper divisors (9720383).

106924081 is an equidigital number, since it uses as much as digits as its factorization.

106924081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720382.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106924081 is about 10340.4100982505. The cubic root of 106924081 is about 474.6336321743.

The spelling of 106924081 in words is "one hundred six million, nine hundred twenty-four thousand, eighty-one".

Divisors: 1 11 9720371 106924081