10105242 has 32 divisors (see below), whose sum is σ = 24458112. Its totient is φ = 2717184.

The previous prime is 10105241. The next prime is 10105247. The reversal of 10105242 is 24250101.

It is not an unprimeable number, because it can be changed into a prime (10105241) 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, 6363 + ... + 7790.

It is an arithmetic number, because the mean of its divisors is an integer number (764316).

Almost surely, 2^10105242 is an apocalyptic number.

10105242 is an abundant number, since it is smaller than the sum of its proper divisors (14352870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10105242 is a wasteful number, since it uses less digits than its factorization.

10105242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10105242 is about 3178.8743290668. The cubic root of 10105242 is about 216.1966230875.

Adding to 10105242 its reverse (24250101), we get a palindrome (34355343).

The spelling of 10105242 in words is "ten million, one hundred five thousand, two hundred forty-two".