106270789 has 2 divisors, whose sum is σ = 106270790. Its totient is φ = 106270788.

The previous prime is 106270739. The next prime is 106270817. The reversal of 106270789 is 987072601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 19873764 = 9295^2 + 4458^2 .

It is a cyclic number.

It is not a de Polignac number, because 106270789 - 2¹¹ = 106268741 is a prime.

It is a super-2 number, since 2×106270789² = 22586961189365042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106270709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53135394 + 53135395.

It is an arithmetic number, because the mean of its divisors is an integer number (53135395).

Almost surely, 2^106270789 is an apocalyptic number.

It is an amenable number.

106270789 is a deficient number, since it is larger than the sum of its proper divisors (1).

106270789 is an equidigital number, since it uses as much as digits as its factorization.

106270789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 106270789 is about 10308.7724293439. The cubic root of 106270789 is about 473.6650071814.

The spelling of 106270789 in words is "one hundred six million, two hundred seventy thousand, seven hundred eighty-nine".