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106895 = 521379
BaseRepresentation
bin11010000110001111
312102122002
4122012033
511410040
62142515
7623435
oct320617
9172562
10106895
1173348
1251a3b
1339869
142ad55
1521a15
hex1a18f

106895 has 4 divisors (see below), whose sum is σ = 128280. Its totient is φ = 85512.

The previous prime is 106877. The next prime is 106903. The reversal of 106895 is 598601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 598601 = 718431.

It is a cyclic number.

It is not a de Polignac number, because 106895 - 210 = 105871 is a prime.

It is a super-2 number, since 2×1068952 = 22853082050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10685 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (32070).

2106895 is an apocalyptic number.

106895 is a deficient number, since it is larger than the sum of its proper divisors (21385).

106895 is an equidigital number, since it uses as much as digits as its factorization.

106895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 106895 is about 326.9480080991. The cubic root of 106895 is about 47.4590598301.

It can be divided in two parts, 106 and 895, that added together give a palindrome (1001).

The spelling of 106895 in words is "one hundred six thousand, eight hundred ninety-five".

Divisors: 1 5 21379 106895