100501441 has 2 divisors, whose sum is σ = 100501442. Its totient is φ = 100501440.

The previous prime is 100501439. The next prime is 100501447. The reversal of 100501441 is 144105001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90916225 + 9585216 = 9535^2 + 3096^2 .

It is a cyclic number.

It is not a de Polignac number, because 100501441 - 2¹ = 100501439 is a prime.

Together with 100501439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100501447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250720 + 50250721.

It is an arithmetic number, because the mean of its divisors is an integer number (50250721).

Almost surely, 2^100501441 is an apocalyptic number.

It is an amenable number.

100501441 is a deficient number, since it is larger than the sum of its proper divisors (1).

100501441 is an equidigital number, since it uses as much as digits as its factorization.

100501441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 100501441 is about 10025.0406981718. The cubic root of 100501441 is about 464.9334178379.

Adding to 100501441 its reverse (144105001), we get a palindrome (244606442).

The spelling of 100501441 in words is "one hundred million, five hundred one thousand, four hundred forty-one".