100504122243 has 24 divisors (see below), whose sum is σ = 154516846848. Its totient is φ = 56922536832.

The previous prime is 100504122211. The next prime is 100504122259. The reversal of 100504122243 is 342221405001.

It is not a de Polignac number, because 100504122243 - 2⁵ = 100504122211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100504112243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80746 + ... + 455552.

It is an arithmetic number, because the mean of its divisors is an integer number (6438201952).

Almost surely, 2^100504122243 is an apocalyptic number.

100504122243 is a deficient number, since it is larger than the sum of its proper divisors (54012724605).

100504122243 is an equidigital number, since it uses as much as digits as its factorization.

100504122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375043 (or 374930 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 100504122243 its reverse (342221405001), we get a palindrome (442725527244).

The spelling of 100504122243 in words is "one hundred billion, five hundred four million, one hundred twenty-two thousand, two hundred forty-three".