105740542 has 8 divisors (see below), whose sum is σ = 158663016. Its totient is φ = 52852872.

The previous prime is 105740507. The next prime is 105740543. The reversal of 105740542 is 245047501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105740542² = 22362124444907528, 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 105740542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105740543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 14584.

It is an arithmetic number, because the mean of its divisors is an integer number (19832877).

Almost surely, 2^105740542 is an apocalyptic number.

105740542 is a deficient number, since it is larger than the sum of its proper divisors (52922474).

105740542 is a wasteful number, since it uses less digits than its factorization.

105740542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17402.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 105740542 is about 10283.0220266223. The cubic root of 105740542 is about 472.8758962060.

The spelling of 105740542 in words is "one hundred five million, seven hundred forty thousand, five hundred forty-two".