106442163 has 12 divisors (see below), whose sum is σ = 156045448. Its totient is φ = 69901920.

The previous prime is 106442159. The next prime is 106442197. The reversal of 106442163 is 361244601.

106442163 is a `hidden beast` number, since 1 + 0 + 644 + 2 + 16 + 3 = 666.

It is not a de Polignac number, because 106442163 - 2² = 106442159 is a prime.

It is a super-2 number, since 2×106442163² = 22659868128237138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106442153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87658 + ... + 88863.

Almost surely, 2^106442163 is an apocalyptic number.

106442163 is a deficient number, since it is larger than the sum of its proper divisors (49603285).

106442163 is a wasteful number, since it uses less digits than its factorization.

106442163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176594 (or 176591 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 106442163 is about 10317.0811279160. The cubic root of 106442163 is about 473.9194837334.

Adding to 106442163 its reverse (361244601), we get a palindrome (467686764).

The spelling of 106442163 in words is "one hundred six million, four hundred forty-two thousand, one hundred sixty-three".