100545440441 has 16 divisors (see below), whose sum is σ = 107160102144. Its totient is φ = 94009453824.

The previous prime is 100545440423. The next prime is 100545440519. The reversal of 100545440441 is 144044545001.

It is not a de Polignac number, because 100545440441 - 2¹⁰ = 100545439417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100545440398 and 100545440407.

It is not an unprimeable number, because it can be changed into a prime (100545440041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889826 + ... + 3915588.

It is an arithmetic number, because the mean of its divisors is an integer number (6697506384).

Almost surely, 2^100545440441 is an apocalyptic number.

It is an amenable number.

100545440441 is a deficient number, since it is larger than the sum of its proper divisors (6614661703).

100545440441 is a wasteful number, since it uses less digits than its factorization.

100545440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27280.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 100545440441 its reverse (144044545001), we get a palindrome (244589985442).

The spelling of 100545440441 in words is "one hundred billion, five hundred forty-five million, four hundred forty thousand, four hundred forty-one".