106864487 has 2 divisors, whose sum is σ = 106864488. Its totient is φ = 106864486.

The previous prime is 106864477. The next prime is 106864501. The reversal of 106864487 is 784468601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106864487 - 2⁸ = 106864231 is a prime.

It is a super-2 number, since 2×106864487² = 22840037163546338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106864477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53432243 + 53432244.

It is an arithmetic number, because the mean of its divisors is an integer number (53432244).

Almost surely, 2^106864487 is an apocalyptic number.

106864487 is a deficient number, since it is larger than the sum of its proper divisors (1).

106864487 is an equidigital number, since it uses as much as digits as its factorization.

106864487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 106864487 is about 10337.5280894419. The cubic root of 106864487 is about 474.5454369709.

The spelling of 106864487 in words is "one hundred six million, eight hundred sixty-four thousand, four hundred eighty-seven".