105010543242 has 48 divisors (see below), whose sum is σ = 254260581120. Its totient is φ = 31045243200.

The previous prime is 105010543223. The next prime is 105010543333. The reversal of 105010543242 is 242345010501.

105010543242 is a `hidden beast` number, since 105 + 0 + 10 + 543 + 2 + 4 + 2 = 666.

It is a super-2 number, since 2×105010543242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6459642 + ... + 6475877.

It is an arithmetic number, because the mean of its divisors is an integer number (5297095440).

Almost surely, 2^105010543242 is an apocalyptic number.

105010543242 is an abundant number, since it is smaller than the sum of its proper divisors (149250037878).

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

105010543242 is a wasteful number, since it uses less digits than its factorization.

105010543242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935579 (or 12935576 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 105010543242 its reverse (242345010501), we get a palindrome (347355553743).

The spelling of 105010543242 in words is "one hundred five billion, ten million, five hundred forty-three thousand, two hundred forty-two".