100235141 has 2 divisors, whose sum is σ = 100235142. Its totient is φ = 100235140.

The previous prime is 100235123. The next prime is 100235143. The reversal of 100235141 is 141532001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89378116 + 10857025 = 9454^2 + 3295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100235141 is a prime.

Together with 100235143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100235143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50117570 + 50117571.

It is an arithmetic number, because the mean of its divisors is an integer number (50117571).

Almost surely, 2^100235141 is an apocalyptic number.

It is an amenable number.

100235141 is a deficient number, since it is larger than the sum of its proper divisors (1).

100235141 is an equidigital number, since it uses as much as digits as its factorization.

100235141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100235141 is about 10011.7501467026. The cubic root of 100235141 is about 464.5224078583.

Adding to 100235141 its reverse (141532001), we get a palindrome (241767142).

The spelling of 100235141 in words is "one hundred million, two hundred thirty-five thousand, one hundred forty-one".