106605115015605 has 32 divisors (see below), whose sum is σ = 180604390397184. Its totient is φ = 53510762320896.

The previous prime is 106605115015601. The next prime is 106605115015631. The reversal of 106605115015605 is 506510511506601.

It is not a de Polignac number, because 106605115015605 - 2² = 106605115015601 is a prime.

It is a super-2 number, since 2×106605115015605² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106605115015601) 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 in 31 ways as a sum of consecutive naturals, for example, 13524267 + ... + 19902663.

It is an arithmetic number, because the mean of its divisors is an integer number (5643887199912).

Almost surely, 2^{106605115015605} is an apocalyptic number.

106605115015605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106605115015605 is a deficient number, since it is larger than the sum of its proper divisors (73999275381579).

106605115015605 is a wasteful number, since it uses less digits than its factorization.

106605115015605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443965.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 106605115015605 in words is "one hundred six trillion, six hundred five billion, one hundred fifteen million, fifteen thousand, six hundred five".