100321141 has 2 divisors, whose sum is σ = 100321142. Its totient is φ = 100321140.

The previous prime is 100321139. The next prime is 100321157. The reversal of 100321141 is 141123001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82428241 + 17892900 = 9079^2 + 4230^2 .

It is a cyclic number.

It is not a de Polignac number, because 100321141 - 2¹ = 100321139 is a prime.

Together with 100321139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100322141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160570 + 50160571.

It is an arithmetic number, because the mean of its divisors is an integer number (50160571).

Almost surely, 2^100321141 is an apocalyptic number.

It is an amenable number.

100321141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321141 is an equidigital number, since it uses as much as digits as its factorization.

100321141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 100321141 is about 10016.0441792157. The cubic root of 100321141 is about 464.6552205856.

Adding to 100321141 its reverse (141123001), we get a palindrome (241444142).

The spelling of 100321141 in words is "one hundred million, three hundred twenty-one thousand, one hundred forty-one".