100427207 has 2 divisors, whose sum is σ = 100427208. Its totient is φ = 100427206.

The previous prime is 100427189. The next prime is 100427219. The reversal of 100427207 is 702724001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100427207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100427237) 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, 50213603 + 50213604.

It is an arithmetic number, because the mean of its divisors is an integer number (50213604).

Almost surely, 2^100427207 is an apocalyptic number.

100427207 is a deficient number, since it is larger than the sum of its proper divisors (1).

100427207 is an equidigital number, since it uses as much as digits as its factorization.

100427207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 100427207 is about 10021.3375853725. The cubic root of 100427207 is about 464.8189174280.

The spelling of 100427207 in words is "one hundred million, four hundred twenty-seven thousand, two hundred seven".