106728486133 has 2 divisors, whose sum is σ = 106728486134. Its totient is φ = 106728486132.

The previous prime is 106728486119. The next prime is 106728486143. The reversal of 106728486133 is 331684827601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101699123409 + 5029362724 = 318903^2 + 70918^2 .

It is a cyclic number.

It is not a de Polignac number, because 106728486133 - 2¹³ = 106728477941 is a prime.

It is a super-2 number, since 2×106728486133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106728486143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53364243066 + 53364243067.

It is an arithmetic number, because the mean of its divisors is an integer number (53364243067).

Almost surely, 2^106728486133 is an apocalyptic number.

It is an amenable number.

106728486133 is a deficient number, since it is larger than the sum of its proper divisors (1).

106728486133 is an equidigital number, since it uses as much as digits as its factorization.

106728486133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 106728486133 in words is "one hundred six billion, seven hundred twenty-eight million, four hundred eighty-six thousand, one hundred thirty-three".