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117107 = 181647
BaseRepresentation
bin11100100101110011
312221122022
4130211303
512221412
62302055
7665264
oct344563
9187568
10117107
117aa91
125792b
13413c3
143096b
1524a72
hex1c973

117107 has 4 divisors (see below), whose sum is σ = 117936. Its totient is φ = 116280.

The previous prime is 117101. The next prime is 117109. The reversal of 117107 is 701711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 117107 - 26 = 117043 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 117107.

It is not an unprimeable number, because it can be changed into a prime (117101) 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, 143 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2117107 is an apocalyptic number.

117107 is a deficient number, since it is larger than the sum of its proper divisors (829).

117107 is an equidigital number, since it uses as much as digits as its factorization.

117107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 117107 is about 342.2090004661. The cubic root of 117107 is about 48.9246377267.

Adding to 117107 its reverse (701711), we get a palindrome (818818).

The spelling of 117107 in words is "one hundred seventeen thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 181 647 117107