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106725 = 3521423
BaseRepresentation
bin11010000011100101
312102101210
4122003211
511403400
62142033
7623103
oct320345
9172353
10106725
1173203
1251919
1339768
142ac73
1521950
hex1a0e5

106725 has 12 divisors (see below), whose sum is σ = 176576. Its totient is φ = 56880.

The previous prime is 106721. The next prime is 106727. The reversal of 106725 is 527601.

It is not a de Polignac number, because 106725 - 22 = 106721 is a prime.

It is a super-2 number, since 2×1067252 = 22780451250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637 + ... + 786.

2106725 is an apocalyptic number.

106725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106725 is a deficient number, since it is larger than the sum of its proper divisors (69851).

106725 is a wasteful number, since it uses less digits than its factorization.

106725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 106725 is about 326.6879244784. The cubic root of 106725 is about 47.4338877112.

The spelling of 106725 in words is "one hundred six thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 1423 4269 7115 21345 35575 106725