106438244 has 48 divisors (see below), whose sum is σ = 210361536. Its totient is φ = 46704000.

The previous prime is 106438237. The next prime is 106438249. The reversal of 106438244 is 442834601.

It is a super-2 number, since 2×106438244² = 22658199571607072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 106438244.

It is not an unprimeable number, because it can be changed into a prime (106438249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190814 + ... + 191370.

It is an arithmetic number, because the mean of its divisors is an integer number (4382532).

Almost surely, 2^106438244 is an apocalyptic number.

It is an amenable number.

106438244 is a deficient number, since it is larger than the sum of its proper divisors (103923292).

106438244 is a wasteful number, since it uses less digits than its factorization.

106438244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 106438244 is about 10316.8911984183. The cubic root of 106438244 is about 473.9136673877.

The spelling of 106438244 in words is "one hundred six million, four hundred thirty-eight thousand, two hundred forty-four".