105532042 has 32 divisors (see below), whose sum is σ = 207751680. Its totient is φ = 38951280.

The previous prime is 105532003. The next prime is 105532043. The reversal of 105532042 is 240235501.

It is a super-2 number, since 2×105532042² = 22274023777379528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (105532043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15108 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (6492240).

Almost surely, 2^105532042 is an apocalyptic number.

105532042 is a deficient number, since it is larger than the sum of its proper divisors (102219638).

105532042 is a wasteful number, since it uses less digits than its factorization.

105532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105532042 is about 10272.8789538279. The cubic root of 105532042 is about 472.5648849427.

Adding to 105532042 its reverse (240235501), we get a palindrome (345767543).

The spelling of 105532042 in words is "one hundred five million, five hundred thirty-two thousand, forty-two".