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107120 = 24513103
BaseRepresentation
bin11010001001110000
312102221102
4122021300
511411440
62143532
7624206
oct321160
9172842
10107120
1173532
1251ba8
13399b0
142b076
1521b15
hex1a270

107120 has 40 divisors (see below), whose sum is σ = 270816. Its totient is φ = 39168.

The previous prime is 107119. The next prime is 107123. The reversal of 107120 is 21701.

107120 = 42 + 52 + ... + 682.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1071202 = 22949388800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 1091.

2107120 is an apocalyptic number.

107120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135408).

107120 is an abundant number, since it is smaller than the sum of its proper divisors (163696).

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

107120 is a wasteful number, since it uses less digits than its factorization.

107120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 107120 is about 327.2919186292. The cubic root of 107120 is about 47.4923348666.

Adding to 107120 its reverse (21701), we get a palindrome (128821).

The spelling of 107120 in words is "one hundred seven thousand, one hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 103 104 130 206 208 260 412 515 520 824 1030 1040 1339 1648 2060 2678 4120 5356 6695 8240 10712 13390 21424 26780 53560 107120