106728486105 has 32 divisors (see below), whose sum is σ = 173805350400. Its totient is φ = 55915921152.

The previous prime is 106728486089. The next prime is 106728486119. The reversal of 106728486105 is 501684827601.

It is not a de Polignac number, because 106728486105 - 2⁴ = 106728486089 is a prime.

It is a super-2 number, since 2×106728486105² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 4851 + ... + 462039.

It is an arithmetic number, because the mean of its divisors is an integer number (5431417200).

Almost surely, 2^106728486105 is an apocalyptic number.

106728486105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106728486105 is a deficient number, since it is larger than the sum of its proper divisors (67076864295).

106728486105 is a wasteful number, since it uses less digits than its factorization.

106728486105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457473.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 106728486105 in words is "one hundred six billion, seven hundred twenty-eight million, four hundred eighty-six thousand, one hundred five".