106442046 has 16 divisors (see below), whose sum is σ = 236538000. Its totient is φ = 35480664.

The previous prime is 106442041. The next prime is 106442059. The reversal of 106442046 is 640244601.

106442046 is a `hidden beast` number, since 10 + 644 + 2 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×106442046² = 22659818313332232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106442041) 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, 985521 + ... + 985628.

It is an arithmetic number, because the mean of its divisors is an integer number (14783625).

Almost surely, 2^106442046 is an apocalyptic number.

106442046 is an abundant number, since it is smaller than the sum of its proper divisors (130095954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106442046 is a wasteful number, since it uses less digits than its factorization.

106442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971160 (or 1971154 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 106442046 is about 10317.0754577060. The cubic root of 106442046 is about 473.9193100911.

Adding to 106442046 its reverse (640244601), we get a palindrome (746686647).

The spelling of 106442046 in words is "one hundred six million, four hundred forty-two thousand, forty-six".