100051199 has 2 divisors, whose sum is σ = 100051200. Its totient is φ = 100051198.

The previous prime is 100051183. The next prime is 100051243. The reversal of 100051199 is 991150001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (991150001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100051199 - 2⁴ = 100051183 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 (100051139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025599 + 50025600.

It is an arithmetic number, because the mean of its divisors is an integer number (50025600).

Almost surely, 2^100051199 is an apocalyptic number.

100051199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100051199 is an equidigital number, since it uses as much as digits as its factorization.

100051199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 100051199 is about 10002.5596224167. The cubic root of 100051199 is about 464.2380847483.

The spelling of 100051199 in words is "one hundred million, fifty-one thousand, one hundred ninety-nine".