106447444 has 24 divisors (see below), whose sum is σ = 189593600. Its totient is φ = 52284960.

The previous prime is 106447441. The next prime is 106447457. The reversal of 106447444 is 444744601.

It is a super-2 number, since 2×106447444² = 22662116668266272, which contains 22 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71629 + ... + 73099.

Almost surely, 2^106447444 is an apocalyptic number.

It is an amenable number.

106447444 is a deficient number, since it is larger than the sum of its proper divisors (83146156).

106447444 is a wasteful number, since it uses less digits than its factorization.

106447444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 106447444 is about 10317.3370595324. The cubic root of 106447444 is about 473.9273212524.

The spelling of 106447444 in words is "one hundred six million, four hundred forty-seven thousand, four hundred forty-four".