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107284117 = 727147571
BaseRepresentation
bin1100110010100…
…00011010010101
321110212121010211
412121100122111
5204431042432
614351245421
72441620453
oct631203225
9243777124
10107284117
1155617166
122bb19871
13192c4135
14103699d3
159642d47
hex6650695

107284117 has 4 divisors (see below), whose sum is σ = 107432416. Its totient is φ = 107135820.

The previous prime is 107284109. The next prime is 107284123. The reversal of 107284117 is 711482701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107284117 - 23 = 107284109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107284157) 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, 73059 + ... + 74512.

It is an arithmetic number, because the mean of its divisors is an integer number (26858104).

Almost surely, 2107284117 is an apocalyptic number.

It is an amenable number.

107284117 is a deficient number, since it is larger than the sum of its proper divisors (148299).

107284117 is an equidigital number, since it uses as much as digits as its factorization.

107284117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148298.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 107284117 is about 10357.8046419113. The cubic root of 107284117 is about 475.1657659668.

The spelling of 107284117 in words is "one hundred seven million, two hundred eighty-four thousand, one hundred seventeen".

Divisors: 1 727 147571 107284117