105506342 has 8 divisors (see below), whose sum is σ = 158310696. Its totient is φ = 52736112.

The previous prime is 105506333. The next prime is 105506347. The reversal of 105506342 is 243605501.

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

It is a super-2 number, since 2×105506342² = 22263176404441928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105506347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (19788837).

Almost surely, 2^105506342 is an apocalyptic number.

105506342 is a deficient number, since it is larger than the sum of its proper divisors (52804354).

105506342 is a wasteful number, since it uses less digits than its factorization.

105506342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17062.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105506342 is about 10271.6280111772. The cubic root of 105506342 is about 472.5265209118.

The spelling of 105506342 in words is "one hundred five million, five hundred six thousand, three hundred forty-two".