106655287 has 2 divisors, whose sum is σ = 106655288. Its totient is φ = 106655286.

The previous prime is 106655279. The next prime is 106655299. The reversal of 106655287 is 782556601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106655287 - 2³ = 106655279 is a prime.

It is a super-2 number, since 2×106655287² = 22750700490104738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106655207) 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, 53327643 + 53327644.

It is an arithmetic number, because the mean of its divisors is an integer number (53327644).

Almost surely, 2^106655287 is an apocalyptic number.

106655287 is a deficient number, since it is larger than the sum of its proper divisors (1).

106655287 is an equidigital number, since it uses as much as digits as its factorization.

106655287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 106655287 is about 10327.4046594486. The cubic root of 106655287 is about 474.2355748905.

The spelling of 106655287 in words is "one hundred six million, six hundred fifty-five thousand, two hundred eighty-seven".