105002538854 has 4 divisors (see below), whose sum is σ = 157503808284. Its totient is φ = 52501269426.

The previous prime is 105002538803. The next prime is 105002538857. The reversal of 105002538854 is 458835200501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458835200501 = 19 ⋅24149221079.

It is a super-2 number, since 2×105002538854² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105002538857) by changing a digit.

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 as a sum of consecutive naturals, namely, 26250634712 + ... + 26250634715.

It is an arithmetic number, because the mean of its divisors is an integer number (39375952071).

Almost surely, 2^105002538854 is an apocalyptic number.

105002538854 is a deficient number, since it is larger than the sum of its proper divisors (52501269430).

105002538854 is an equidigital number, since it uses as much as digits as its factorization.

105002538854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52501269429.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 105002538854 in words is "one hundred five billion, two million, five hundred thirty-eight thousand, eight hundred fifty-four".