105572542 has 8 divisors (see below), whose sum is σ = 158505696. Its totient is φ = 52737312.

The previous prime is 105572521. The next prime is 105572549. The reversal of 105572542 is 245275501.

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

It is a super-2 number, since 2×105572542² = 22291123248683528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105572549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21723 + ... + 26134.

It is an arithmetic number, because the mean of its divisors is an integer number (19813212).

Almost surely, 2^105572542 is an apocalyptic number.

105572542 is a deficient number, since it is larger than the sum of its proper divisors (52933154).

105572542 is a wasteful number, since it uses less digits than its factorization.

105572542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48962.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 105572542 is about 10274.8499745738. The cubic root of 105572542 is about 472.6253292390.

The spelling of 105572542 in words is "one hundred five million, five hundred seventy-two thousand, five hundred forty-two".