105442008 has 64 divisors (see below), whose sum is σ = 309423360. Its totient is φ = 29310336.

The previous prime is 105441991. The next prime is 105442013. The reversal of 105442008 is 800244501.

It is a super-2 number, since 2×105442008² = 22236034102144128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2266 + ... + 14697.

It is an arithmetic number, because the mean of its divisors is an integer number (4834740).

Almost surely, 2^105442008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105442008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154711680).

105442008 is an abundant number, since it is smaller than the sum of its proper divisors (203981352).

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

105442008 is a wasteful number, since it uses less digits than its factorization.

105442008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016 (or 17012 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 105442008 is about 10268.4958976473. The cubic root of 105442008 is about 472.4304581174.

Adding to 105442008 its reverse (800244501), we get a palindrome (905686509).

The spelling of 105442008 in words is "one hundred five million, four hundred forty-two thousand, eight".