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107810061 = 389403783
BaseRepresentation
bin1100110110100…
…00110100001101
321111212022121020
412123100310031
5210044410221
614410424353
72446241022
oct633206415
9244768536
10107810061
1155946327
12301320b9
1319449648
1410465549
1596e8ac6
hex66d0d0d

107810061 has 8 divisors (see below), whose sum is σ = 145362240. Its totient is φ = 71065632.

The previous prime is 107810029. The next prime is 107810069. The reversal of 107810061 is 160018701.

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

It is not a de Polignac number, because 107810061 - 25 = 107810029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107810069) 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 7 ways as a sum of consecutive naturals, for example, 201625 + ... + 202158.

It is an arithmetic number, because the mean of its divisors is an integer number (18170280).

Almost surely, 2107810061 is an apocalyptic number.

It is an amenable number.

107810061 is a deficient number, since it is larger than the sum of its proper divisors (37552179).

107810061 is an equidigital number, since it uses as much as digits as its factorization.

107810061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403875.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 107810061 is about 10383.1623795451. The cubic root of 107810061 is about 475.9409764279.

Adding to 107810061 its reverse (160018701), we get a palindrome (267828762).

The spelling of 107810061 in words is "one hundred seven million, eight hundred ten thousand, sixty-one".

Divisors: 1 3 89 267 403783 1211349 35936687 107810061