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107638106 = 2371454569
BaseRepresentation
bin1100110101001…
…10110101011010
321111112120201112
412122212311122
5210023404411
614403020322
72444623502
oct632466532
9244476645
10107638106
1155839114
123006a6a2
13193b92b4
141041ca02
1596b2b8b
hex66a6d5a

107638106 has 8 divisors (see below), whose sum is σ = 165820980. Its totient is φ = 52364448.

The previous prime is 107638103. The next prime is 107638121. The reversal of 107638106 is 601836701.

It can be written as a sum of positive squares in 2 ways, for example, as 94381225 + 13256881 = 9715^2 + 3641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (107638103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727211 + ... + 727358.

Almost surely, 2107638106 is an apocalyptic number.

107638106 is a deficient number, since it is larger than the sum of its proper divisors (58182874).

107638106 is a wasteful number, since it uses less digits than its factorization.

107638106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454608.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 107638106 is about 10374.8786016994. The cubic root of 107638106 is about 475.6878028380.

The spelling of 107638106 in words is "one hundred seven million, six hundred thirty-eight thousand, one hundred six".

Divisors: 1 2 37 74 1454569 2909138 53819053 107638106