106442338 has 16 divisors (see below), whose sum is σ = 172248120. Its totient is φ = 49144576.

The previous prime is 106442333. The next prime is 106442359. The reversal of 106442338 is 833244601.

It can be written as a sum of positive squares in 4 ways, for example, as 106440489 + 1849 = 10317^2 + 43^2 .

It is a super-2 number, since 2×106442338² = 22659942637812488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106442333) 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, 27733 + ... + 31336.

Almost surely, 2^106442338 is an apocalyptic number.

106442338 is a deficient number, since it is larger than the sum of its proper divisors (65805782).

106442338 is a wasteful number, since it uses less digits than its factorization.

106442338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59141.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 106442338 is about 10317.0896089934. The cubic root of 106442338 is about 473.9197434547.

Adding to 106442338 its reverse (833244601), we get a palindrome (939686939).

The spelling of 106442338 in words is "one hundred six million, four hundred forty-two thousand, three hundred thirty-eight".