106287938 has 16 divisors (see below), whose sum is σ = 168025920. Its totient is φ = 50286096.

The previous prime is 106287917. The next prime is 106287953. The reversal of 106287938 is 839782601.

It is a super-2 number, since 2×106287938² = 22594251528583688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54020 + ... + 55952.

It is an arithmetic number, because the mean of its divisors is an integer number (10501620).

Almost surely, 2^106287938 is an apocalyptic number.

106287938 is a deficient number, since it is larger than the sum of its proper divisors (61737982).

106287938 is a wasteful number, since it uses less digits than its factorization.

106287938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 106287938 is about 10309.6041631093. The cubic root of 106287938 is about 473.6904843748.

The spelling of 106287938 in words is "one hundred six million, two hundred eighty-seven thousand, nine hundred thirty-eight".