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109707 = 3132997
BaseRepresentation
bin11010110010001011
312120111020
4122302023
512002312
62203523
7634563
oct326213
9176436
10109707
1175474
12535a3
133ac20
142bda3
152278c
hex1ac8b

109707 has 16 divisors (see below), whose sum is σ = 164640. Its totient is φ = 64512.

The previous prime is 109673. The next prime is 109717. The reversal of 109707 is 707901.

It is not a de Polignac number, because 109707 - 27 = 109579 is a prime.

109707 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (109717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (10290).

2109707 is an apocalyptic number.

109707 is a deficient number, since it is larger than the sum of its proper divisors (54933).

109707 is a wasteful number, since it uses less digits than its factorization.

109707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 109707 is about 331.2204703819. The cubic root of 109707 is about 47.8716187419.

The spelling of 109707 in words is "one hundred nine thousand, seven hundred seven".

Divisors: 1 3 13 29 39 87 97 291 377 1131 1261 2813 3783 8439 36569 109707