100450241 has 2 divisors, whose sum is σ = 100450242. Its totient is φ = 100450240.

The previous prime is 100450237. The next prime is 100450243. The reversal of 100450241 is 142054001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 450241 = 10000^2 + 671^2 .

It is an emirp because it is prime and its reverse (142054001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100450241 - 2² = 100450237 is a prime.

Together with 100450243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100450243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50225120 + 50225121.

It is an arithmetic number, because the mean of its divisors is an integer number (50225121).

Almost surely, 2^100450241 is an apocalyptic number.

It is an amenable number.

100450241 is a deficient number, since it is larger than the sum of its proper divisors (1).

100450241 is an equidigital number, since it uses as much as digits as its factorization.

100450241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100450241 is about 10022.4867672649. The cubic root of 100450241 is about 464.8544516915.

It can be divided in two parts, 100 and 450241, that multiplied together give a square (45024100 = 6710²).

The spelling of 100450241 in words is "one hundred million, four hundred fifty thousand, two hundred forty-one".