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107827201 = 829130069
BaseRepresentation
bin1100110110101…
…01000000000001
321111220012010001
412123111000001
5210100432301
614411040001
72446342006
oct633250001
9244805101
10107827201
1155958199
1230140001
13194543a1
141046b8ad
1596edc01
hex66d5001

107827201 has 4 divisors (see below), whose sum is σ = 107958100. Its totient is φ = 107696304.

The previous prime is 107827193. The next prime is 107827219. The reversal of 107827201 is 102728701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102728701 = 293542369.

It can be written as a sum of positive squares in 2 ways, for example, as 73616400 + 34210801 = 8580^2 + 5849^2 .

It is a cyclic number.

It is not a de Polignac number, because 107827201 - 23 = 107827193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107827201.

It is not an unprimeable number, because it can be changed into a prime (107827241) 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, 64206 + ... + 65863.

It is an arithmetic number, because the mean of its divisors is an integer number (26989525).

Almost surely, 2107827201 is an apocalyptic number.

It is an amenable number.

107827201 is a deficient number, since it is larger than the sum of its proper divisors (130899).

107827201 is an equidigital number, since it uses as much as digits as its factorization.

107827201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130898.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 107827201 is about 10383.9877214873. The cubic root of 107827201 is about 475.9661973148.

The spelling of 107827201 in words is "one hundred seven million, eight hundred twenty-seven thousand, two hundred one".

Divisors: 1 829 130069 107827201