105042133254 has 32 divisors (see below), whose sum is σ = 217798110720. Its totient is φ = 33733621152.

The previous prime is 105042133247. The next prime is 105042133267. The reversal of 105042133254 is 452331240501.

It is a super-2 number, since 2×105042133254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 571372 + ... + 732495.

It is an arithmetic number, because the mean of its divisors is an integer number (6806190960).

Almost surely, 2^105042133254 is an apocalyptic number.

105042133254 is an abundant number, since it is smaller than the sum of its proper divisors (112755977466).

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

105042133254 is a wasteful number, since it uses less digits than its factorization.

105042133254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304364.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 105042133254 its reverse (452331240501), we get a palindrome (557373373755).

The spelling of 105042133254 in words is "one hundred five billion, forty-two million, one hundred thirty-three thousand, two hundred fifty-four".