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106685 = 5191123
BaseRepresentation
bin11010000010111101
312102100022
4122002331
511403220
62141525
7623015
oct320275
9172308
10106685
1173177
12518a5
1339737
142ac45
1521925
hex1a0bd

106685 has 8 divisors (see below), whose sum is σ = 134880. Its totient is φ = 80784.

The previous prime is 106681. The next prime is 106693. The reversal of 106685 is 586601.

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

It is a cyclic number.

It is not a de Polignac number, because 106685 - 22 = 106681 is a prime.

It is a super-2 number, since 2×1066852 = 22763378450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (16860).

2106685 is an apocalyptic number.

It is an amenable number.

106685 is a deficient number, since it is larger than the sum of its proper divisors (28195).

106685 is a wasteful number, since it uses less digits than its factorization.

106685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 106685 is about 326.6266982352. The cubic root of 106685 is about 47.4279609755.

The spelling of 106685 in words is "one hundred six thousand, six hundred eighty-five".

Divisors: 1 5 19 95 1123 5615 21337 106685