105002554242 has 16 divisors (see below), whose sum is σ = 212881891680. Its totient is φ = 34521387552.

The previous prime is 105002554171. The next prime is 105002554243. The reversal of 105002554242 is 242455200501.

It is a super-2 number, since 2×105002554242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105002554243) 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 7 ways as a sum of consecutive naturals, for example, 119865492 + ... + 119866367.

It is an arithmetic number, because the mean of its divisors is an integer number (13305118230).

Almost surely, 2^105002554242 is an apocalyptic number.

105002554242 is an abundant number, since it is smaller than the sum of its proper divisors (107879337438).

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

105002554242 is a wasteful number, since it uses less digits than its factorization.

105002554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239731937.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 105002554242 its reverse (242455200501), we get a palindrome (347457754743).

The spelling of 105002554242 in words is "one hundred five billion, two million, five hundred fifty-four thousand, two hundred forty-two".