106447445 has 16 divisors (see below), whose sum is σ = 138093312. Its totient is φ = 78304320.

The previous prime is 106447441. The next prime is 106447457. The reversal of 106447445 is 544744601.

It is not a de Polignac number, because 106447445 - 2² = 106447441 is a prime.

It is a super-2 number, since 2×106447445² = 22662117094056050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106447441) 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 15 ways as a sum of consecutive naturals, for example, 14594 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (8630832).

Almost surely, 2^106447445 is an apocalyptic number.

It is an amenable number.

106447445 is a deficient number, since it is larger than the sum of its proper divisors (31645867).

106447445 is a wasteful number, since it uses less digits than its factorization.

106447445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 106447445 is about 10317.3371079945. The cubic root of 106447445 is about 473.9273227364.

The spelling of 106447445 in words is "one hundred six million, four hundred forty-seven thousand, four hundred forty-five".