106684087 has 2 divisors, whose sum is σ = 106684088. Its totient is φ = 106684086.

The previous prime is 106684079. The next prime is 106684093. The reversal of 106684087 is 780486601.

It is a strong prime.

It is an emirp because it is prime and its reverse (780486601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106684087 - 2³ = 106684079 is a prime.

It is a super-2 number, since 2×106684087² = 22762988838047138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106684037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53342043 + 53342044.

It is an arithmetic number, because the mean of its divisors is an integer number (53342044).

Almost surely, 2^106684087 is an apocalyptic number.

106684087 is a deficient number, since it is larger than the sum of its proper divisors (1).

106684087 is an equidigital number, since it uses as much as digits as its factorization.

106684087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 106684087 is about 10328.7989137169. The cubic root of 106684087 is about 474.2782568046.

The spelling of 106684087 in words is "one hundred six million, six hundred eighty-four thousand, eighty-seven".