100441361 has 4 divisors (see below), whose sum is σ = 100967424. Its totient is φ = 99915300.

The previous prime is 100441343. The next prime is 100441373. The reversal of 100441361 is 163144001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163144001 = 179 ⋅911419.

It is a cyclic number.

It is not a de Polignac number, because 100441361 - 2¹⁰ = 100440337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100441331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262745 + ... + 263126.

It is an arithmetic number, because the mean of its divisors is an integer number (25241856).

Almost surely, 2^100441361 is an apocalyptic number.

It is an amenable number.

100441361 is a deficient number, since it is larger than the sum of its proper divisors (526063).

100441361 is an equidigital number, since it uses as much as digits as its factorization.

100441361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526062.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 100441361 is about 10022.0437536463. The cubic root of 100441361 is about 464.8407532701.

Adding to 100441361 its reverse (163144001), we get a palindrome (263585362).

The spelling of 100441361 in words is "one hundred million, four hundred forty-one thousand, three hundred sixty-one".