106655587 has 2 divisors, whose sum is σ = 106655588. Its totient is φ = 106655586.

The previous prime is 106655551. The next prime is 106655597. The reversal of 106655587 is 785556601.

It is a strong prime.

It is an emirp because it is prime and its reverse (785556601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106655587 - 2¹¹ = 106653539 is a prime.

It is a super-2 number, since 2×106655587² = 22750828476629138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106655537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53327793 + 53327794.

It is an arithmetic number, because the mean of its divisors is an integer number (53327794).

Almost surely, 2^106655587 is an apocalyptic number.

106655587 is a deficient number, since it is larger than the sum of its proper divisors (1).

106655587 is an equidigital number, since it uses as much as digits as its factorization.

106655587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 106655587 is about 10327.4191839007. The cubic root of 106655587 is about 474.2360195334.

The spelling of 106655587 in words is "one hundred six million, six hundred fifty-five thousand, five hundred eighty-seven".