100052534491 has 24 divisors (see below), whose sum is σ = 126091213920. Its totient is φ = 78688334592.

The previous prime is 100052534443. The next prime is 100052534599. The reversal of 100052534491 is 194435250001.

It is not a de Polignac number, because 100052534491 - 2²¹ = 100050437339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100052534401) 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 in 23 ways as a sum of consecutive naturals, for example, 363886 + ... + 576643.

It is an arithmetic number, because the mean of its divisors is an integer number (5253800580).

Almost surely, 2^100052534491 is an apocalyptic number.

100052534491 is a deficient number, since it is larger than the sum of its proper divisors (26038679429).

100052534491 is a wasteful number, since it uses less digits than its factorization.

100052534491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940723 (or 940716 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 100052534491 its reverse (194435250001), we get a palindrome (294487784492).

The spelling of 100052534491 in words is "one hundred billion, fifty-two million, five hundred thirty-four thousand, four hundred ninety-one".