105442124 has 6 divisors (see below), whose sum is σ = 184523724. Its totient is φ = 52721060.

The previous prime is 105442111. The next prime is 105442151. The reversal of 105442124 is 421244501.

It is a super-2 number, since 2×105442124² = 22236083027262752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105442124.

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 as a sum of consecutive naturals, namely, 13180262 + ... + 13180269.

It is an arithmetic number, because the mean of its divisors is an integer number (30753954).

Almost surely, 2^105442124 is an apocalyptic number.

It is an amenable number.

105442124 is a deficient number, since it is larger than the sum of its proper divisors (79081600).

105442124 is a wasteful number, since it uses less digits than its factorization.

105442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26360535 (or 26360533 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 105442124 is about 10268.5015459900. The cubic root of 105442124 is about 472.4306313624.

Adding to 105442124 its reverse (421244501), we get a palindrome (526686625).

The spelling of 105442124 in words is "one hundred five million, four hundred forty-two thousand, one hundred twenty-four".