101441003557 has 4 divisors (see below), whose sum is σ = 101441927340. Its totient is φ = 101440079776.

The previous prime is 101441003551. The next prime is 101441003561. The reversal of 101441003557 is 755300144101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 755300144101 = 449 ⋅1682182949.

It can be written as a sum of positive squares in 2 ways, for example, as 11276528481 + 90164475076 = 106191^2 + 300274^2 .

It is a cyclic number.

It is not a de Polignac number, because 101441003557 - 2¹¹ = 101441001509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101441003551) 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, 270832 + ... + 525577.

It is an arithmetic number, because the mean of its divisors is an integer number (25360481835).

Almost surely, 2^101441003557 is an apocalyptic number.

It is an amenable number.

101441003557 is a deficient number, since it is larger than the sum of its proper divisors (923783).

101441003557 is an equidigital number, since it uses as much as digits as its factorization.

101441003557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923782.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 101441003557 its reverse (755300144101), we get a palindrome (856741147658).

The spelling of 101441003557 in words is "one hundred one billion, four hundred forty-one million, three thousand, five hundred fifty-seven".