105742562 has 16 divisors (see below), whose sum is σ = 167456160. Its totient is φ = 49940352.

The previous prime is 105742561. The next prime is 105742589. The reversal of 105742562 is 265247501.

It is a super-2 number, since 2×105742562² = 22362978836647688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105742561) 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 7 ways as a sum of consecutive naturals, for example, 9473 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (10466010).

Almost surely, 2^105742562 is an apocalyptic number.

105742562 is a deficient number, since it is larger than the sum of its proper divisors (61713598).

105742562 is a wasteful number, since it uses less digits than its factorization.

105742562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 105742562 is about 10283.1202463066. The cubic root of 105742562 is about 472.8789073602.

The spelling of 105742562 in words is "one hundred five million, seven hundred forty-two thousand, five hundred sixty-two".