106449829 has 2 divisors, whose sum is σ = 106449830. Its totient is φ = 106449828.

The previous prime is 106449823. The next prime is 106449881. The reversal of 106449829 is 928944601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 6749604 = 9985^2 + 2598^2 .

It is a cyclic number.

It is not a de Polignac number, because 106449829 - 2⁵ = 106449797 is a prime.

It is a super-2 number, since 2×106449829² = 22663132188258482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106449823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53224914 + 53224915.

It is an arithmetic number, because the mean of its divisors is an integer number (53224915).

Almost surely, 2^106449829 is an apocalyptic number.

It is an amenable number.

106449829 is a deficient number, since it is larger than the sum of its proper divisors (1).

106449829 is an equidigital number, since it uses as much as digits as its factorization.

106449829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 106449829 is about 10317.4526410350. The cubic root of 106449829 is about 473.9308607400.

The spelling of 106449829 in words is "one hundred six million, four hundred forty-nine thousand, eight hundred twenty-nine".