106506165587 has 2 divisors, whose sum is σ = 106506165588. Its totient is φ = 106506165586.

The previous prime is 106506165541. The next prime is 106506165611. The reversal of 106506165587 is 785561605601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106506165587 - 2⁶ = 106506165523 is a prime.

It is a super-2 number, since 2×106506165587² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (406506165587) 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, 53253082793 + 53253082794.

It is an arithmetic number, because the mean of its divisors is an integer number (53253082794).

Almost surely, 2^106506165587 is an apocalyptic number.

106506165587 is a deficient number, since it is larger than the sum of its proper divisors (1).

106506165587 is an equidigital number, since it uses as much as digits as its factorization.

106506165587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 106506165587 in words is "one hundred six billion, five hundred six million, one hundred sixty-five thousand, five hundred eighty-seven".