100450541441 has 4 divisors (see below), whose sum is σ = 101579199300. Its totient is φ = 99321883584.

The previous prime is 100450541431. The next prime is 100450541459. The reversal of 100450541441 is 144145054001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144145054001 = 13 ⋅11088081077.

It can be written as a sum of positive squares in 2 ways, for example, as 48741600625 + 51708940816 = 220775^2 + 227396^2 .

It is a cyclic number.

It is not a de Polignac number, because 100450541441 - 2⁶ = 100450541377 is a prime.

It is a super-2 number, since 2×100450541441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100450541431) 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 3 ways as a sum of consecutive naturals, for example, 564328796 + ... + 564328973.

It is an arithmetic number, because the mean of its divisors is an integer number (25394799825).

Almost surely, 2^100450541441 is an apocalyptic number.

It is an amenable number.

100450541441 is a deficient number, since it is larger than the sum of its proper divisors (1128657859).

100450541441 is an equidigital number, since it uses as much as digits as its factorization.

100450541441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128657858.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 100450541441 its reverse (144145054001), we get a palindrome (244595595442).

The spelling of 100450541441 in words is "one hundred billion, four hundred fifty million, five hundred forty-one thousand, four hundred forty-one".