106728700361 has 4 divisors (see below), whose sum is σ = 112346000400. Its totient is φ = 101111400324.

The previous prime is 106728700307. The next prime is 106728700363. The reversal of 106728700361 is 163007827601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163007827601 = 366683 ⋅444547.

It is a cyclic number.

It is not a de Polignac number, because 106728700361 - 2²⁶ = 106661591497 is a prime.

It is a super-2 number, since 2×106728700361² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106728700363) 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 3 ways as a sum of consecutive naturals, for example, 2808649991 + ... + 2808650028.

It is an arithmetic number, because the mean of its divisors is an integer number (28086500100).

Almost surely, 2^106728700361 is an apocalyptic number.

It is an amenable number.

106728700361 is a deficient number, since it is larger than the sum of its proper divisors (5617300039).

106728700361 is an equidigital number, since it uses as much as digits as its factorization.

106728700361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617300038.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 106728700361 in words is "one hundred six billion, seven hundred twenty-eight million, seven hundred thousand, three hundred sixty-one".