Cookie Consent by
Search a number
106087 is a prime number

106087 has 2 divisors, whose sum is σ = 106088. Its totient is φ = 106086.

The previous prime is 106033. The next prime is 106103. The reversal of 106087 is 780601.

It is a strong prime.

It is an emirp because it is prime and its reverse (780601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106087 is a prime.

It is a super-2 number, since 2×1060872 = 22508903138, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106087.

It is not a weakly prime, because it can be changed into another prime (106187) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53043 + 53044.

It is an arithmetic number, because the mean of its divisors is an integer number (53044).

2106087 is an apocalyptic number.

106087 is a deficient number, since it is larger than the sum of its proper divisors (1).

106087 is an equidigital number, since it uses as much as digits as its factorization.

106087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 106087 is about 325.7099937061. The cubic root of 106087 is about 47.3391791145.

Adding to 106087 its reverse (780601), we get a palindrome (886688).

The spelling of 106087 in words is "one hundred six thousand, eighty-seven".