106147849 has 2 divisors, whose sum is σ = 106147850. Its totient is φ = 106147848.

The previous prime is 106147841. The next prime is 106147883. The reversal of 106147849 is 948741601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74304400 + 31843449 = 8620^2 + 5643^2 .

It is a cyclic number.

It is not a de Polignac number, because 106147849 - 2³ = 106147841 is a prime.

It is a super-2 number, since 2×106147849² = 22534731694653602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106147841) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53073924 + 53073925.

It is an arithmetic number, because the mean of its divisors is an integer number (53073925).

Almost surely, 2^106147849 is an apocalyptic number.

It is an amenable number.

106147849 is a deficient number, since it is larger than the sum of its proper divisors (1).

106147849 is an equidigital number, since it uses as much as digits as its factorization.

106147849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 106147849 is about 10302.8078211719. The cubic root of 106147849 is about 473.4822826326.

The spelling of 106147849 in words is "one hundred six million, one hundred forty-seven thousand, eight hundred forty-nine".