106443057 has 32 divisors (see below), whose sum is σ = 174735360. Its totient is φ = 56295360.

The previous prime is 106443053. The next prime is 106443059. The reversal of 106443057 is 750344601.

It is not a de Polignac number, because 106443057 - 2² = 106443053 is a prime.

It is a super-2 number, since 2×106443057² = 22660248767010498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106443053) 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 in 31 ways as a sum of consecutive naturals, for example, 11419 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (5460480).

Almost surely, 2^106443057 is an apocalyptic number.

It is an amenable number.

106443057 is a deficient number, since it is larger than the sum of its proper divisors (68292303).

106443057 is a wasteful number, since it uses less digits than its factorization.

106443057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 106443057 is about 10317.1244540327. The cubic root of 106443057 is about 473.9208105348.

Adding to 106443057 its reverse (750344601), we get a palindrome (856787658).

The spelling of 106443057 in words is "one hundred six million, four hundred forty-three thousand, fifty-seven".