106816442 has 8 divisors (see below), whose sum is σ = 168657600. Its totient is φ = 50597244.

The previous prime is 106816433. The next prime is 106816471. The reversal of 106816442 is 244618601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106816442² = 22819504563078728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106816399 and 106816408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405442 + ... + 1405517.

It is an arithmetic number, because the mean of its divisors is an integer number (21082200).

Almost surely, 2^106816442 is an apocalyptic number.

106816442 is a deficient number, since it is larger than the sum of its proper divisors (61841158).

106816442 is a wasteful number, since it uses less digits than its factorization.

106816442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810980.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 106816442 is about 10335.2040134678. The cubic root of 106816442 is about 474.4743096525.

The spelling of 106816442 in words is "one hundred six million, eight hundred sixteen thousand, four hundred forty-two".