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BaseRepresentation
bin11010001001110001
312102221110
4122021301
511411441
62143533
7624210
oct321161
9172843
10107121
1173533
1251ba9
13399b1
142b077
1521b16
hex1a271

107121 has 8 divisors (see below), whose sum is σ = 163264. Its totient is φ = 61200.

The previous prime is 107119. The next prime is 107123. The reversal of 107121 is 121701.

It is an interprime number because it is at equal distance from previous prime (107119) and next prime (107123).

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

It is not a de Polignac number, because 107121 - 21 = 107119 is a prime.

It is a super-2 number, since 2×1071212 = 22949817282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 107097 and 107106.

It is not an unprimeable number, because it can be changed into a prime (107123) 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, 2530 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (20408).

2107121 is an apocalyptic number.

It is an amenable number.

107121 is a deficient number, since it is larger than the sum of its proper divisors (56143).

107121 is an equidigital number, since it uses as much as digits as its factorization.

107121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 107121 is about 327.2934463139. The cubic root of 107121 is about 47.4924826515.

Adding to 107121 its reverse (121701), we get a palindrome (228822).

The spelling of 107121 in words is "one hundred seven thousand, one hundred twenty-one", and thus it is an iban number.

Divisors: 1 3 7 21 5101 15303 35707 107121