100441427 has 2 divisors, whose sum is σ = 100441428. Its totient is φ = 100441426.

The previous prime is 100441403. The next prime is 100441433. The reversal of 100441427 is 724144001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100441427 - 2¹⁴ = 100425043 is a prime.

It is not a weakly prime, because it can be changed into another prime (100441447) 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, 50220713 + 50220714.

It is an arithmetic number, because the mean of its divisors is an integer number (50220714).

Almost surely, 2^100441427 is an apocalyptic number.

100441427 is a deficient number, since it is larger than the sum of its proper divisors (1).

100441427 is an equidigital number, since it uses as much as digits as its factorization.

100441427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 100441427 is about 10022.0470463873. The cubic root of 100441427 is about 464.8408550857.

Adding to 100441427 its reverse (724144001), we get a palindrome (824585428).

The spelling of 100441427 in words is "one hundred million, four hundred forty-one thousand, four hundred twenty-seven".