Search a number
-
+
106025 = 524241
BaseRepresentation
bin11001111000101001
312101102212
4121320221
511343100
62134505
7621053
oct317051
9171385
10106025
1172727
1251435
133934a
142a8d3
1521635
hex19e29

106025 has 6 divisors (see below), whose sum is σ = 131502. Its totient is φ = 84800.

The previous prime is 106019. The next prime is 106031. The reversal of 106025 is 520601.

106025 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (106019) and next prime (106031).

It can be written as a sum of positive squares in 3 ways, for example, as 32041 + 73984 = 179^2 + 272^2 .

It is not a de Polignac number, because 106025 - 28 = 105769 is a prime.

It is a super-2 number, since 2×1060252 = 22482601250, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

106025 is an undulating number in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2096 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (21917).

2106025 is an apocalyptic number.

It is an amenable number.

106025 is a deficient number, since it is larger than the sum of its proper divisors (25477).

106025 is an equidigital number, since it uses as much as digits as its factorization.

106025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 106025 is about 325.6148031033. The cubic root of 106025 is about 47.3299552351.

Adding to 106025 its reverse (520601), we get a palindrome (626626).

The spelling of 106025 in words is "one hundred six thousand, twenty-five".

Divisors: 1 5 25 4241 21205 106025