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106378664 = 2378272297
BaseRepresentation
bin1100101011100…
…11010110101000
321102011121002112
412111303112220
5204213104124
614320021452
72431126610
oct625632650
9242147075
10106378664
1155058957
122b761888
1319067c72
14101b1a40
15951490e
hex65735a8

106378664 has 32 divisors (see below), whose sum is σ = 228329280. Its totient is φ = 45515904.

The previous prime is 106378619. The next prime is 106378697. The reversal of 106378664 is 466873601.

It is a super-2 number, since 2×1063786642 = 22632840308849792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45164 + ... + 47460.

It is an arithmetic number, because the mean of its divisors is an integer number (7135290).

Almost surely, 2106378664 is an apocalyptic number.

106378664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106378664 is an abundant number, since it is smaller than the sum of its proper divisors (121950616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106378664 is a wasteful number, since it uses less digits than its factorization.

106378664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 106378664 is about 10314.0032964897. The cubic root of 106378664 is about 473.8252247212.

The spelling of 106378664 in words is "one hundred six million, three hundred seventy-eight thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 827 1654 2297 3308 4594 5789 6616 9188 11578 16079 18376 23156 32158 46312 64316 128632 1899619 3799238 7598476 13297333 15196952 26594666 53189332 106378664