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106158 = 23131361
BaseRepresentation
bin11001111010101110
312101121210
4121322232
511344113
62135250
7621333
oct317256
9171553
10106158
1172838
1251526
1339420
142a98a
15216c3
hex19eae

106158 has 16 divisors (see below), whose sum is σ = 228816. Its totient is φ = 32640.

The previous prime is 106129. The next prime is 106163. The reversal of 106158 is 851601.

It is a super-2 number, since 2×1061582 = 22539041928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

106158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (14301).

2106158 is an apocalyptic number.

106158 is an abundant number, since it is smaller than the sum of its proper divisors (122658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106158 is a wasteful number, since it uses less digits than its factorization.

106158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 106158 is about 325.8189681403. The cubic root of 106158 is about 47.3497375309.

Adding to 106158 its reverse (851601), we get a palindrome (957759).

The spelling of 106158 in words is "one hundred six thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 1361 2722 4083 8166 17693 35386 53079 106158