106505000001650 has 24 divisors (see below), whose sum is σ = 198183561940224. Its totient is φ = 42583879154000.

The previous prime is 106505000001623. The next prime is 106505000001661. The reversal of 106505000001650 is 56100000505601.

It is a super-2 number, since 2×106505000001650² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 452902442 + ... + 453137541.

It is an arithmetic number, because the mean of its divisors is an integer number (8257648414176).

Almost surely, 2^{106505000001650} is an apocalyptic number.

106505000001650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106505000001650 is a deficient number, since it is larger than the sum of its proper divisors (91678561938574).

106505000001650 is a wasteful number, since it uses less digits than its factorization.

106505000001650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906042346 (or 906042341 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 106505000001650 in words is "one hundred six trillion, five hundred five billion, one thousand, six hundred fifty".