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106680178 = 2117961381
BaseRepresentation
bin1100101101111…
…00111101110010
321102201220200201
412112330331302
5204302231203
614330305414
72433523633
oct626747562
9242656621
10106680178
1155244440
122b88826a
1319142287
141024d88a
159573e1d
hex65bcf72

106680178 has 16 divisors (see below), whose sum is σ = 176780160. Its totient is φ = 47876400.

The previous prime is 106680169. The next prime is 106680181. The reversal of 106680178 is 871086601.

It is a super-2 number, since 2×1066801782 = 22761320756223368, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28953 + ... + 32428.

It is an arithmetic number, because the mean of its divisors is an integer number (11048760).

Almost surely, 2106680178 is an apocalyptic number.

106680178 is a deficient number, since it is larger than the sum of its proper divisors (70099982).

106680178 is a wasteful number, since it uses less digits than its factorization.

106680178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61473.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 106680178 is about 10328.6096837861. The cubic root of 106680178 is about 474.2724640745.

The spelling of 106680178 in words is "one hundred six million, six hundred eighty thousand, one hundred seventy-eight".

Divisors: 1 2 11 22 79 158 869 1738 61381 122762 675191 1350382 4849099 9698198 53340089 106680178