106565165650 has 96 divisors (see below), whose sum is σ = 205345642752. Its totient is φ = 41121792000.

The previous prime is 106565165647. The next prime is 106565165653. The reversal of 106565165650 is 56561565601.

It is an interprime number because it is at equal distance from previous prime (106565165647) and next prime (106565165653).

It is a super-2 number, since 2×106565165650² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106565165650.

It is not an unprimeable number, because it can be changed into a prime (106565165653) 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 47 ways as a sum of consecutive naturals, for example, 60998077 + ... + 60999823.

It is an arithmetic number, because the mean of its divisors is an integer number (2139017112).

Almost surely, 2^106565165650 is an apocalyptic number.

106565165650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106565165650 is a deficient number, since it is larger than the sum of its proper divisors (98780477102).

106565165650 is a wasteful number, since it uses less digits than its factorization.

106565165650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 106565165650 in words is "one hundred six billion, five hundred sixty-five million, one hundred sixty-five thousand, six hundred fifty".