100255049 has 2 divisors, whose sum is σ = 100255050. Its totient is φ = 100255048.

The previous prime is 100255037. The next prime is 100255063. The reversal of 100255049 is 940552001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 23377225 = 8768^2 + 4835^2 .

It is an emirp because it is prime and its reverse (940552001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100255049 - 2⁴ = 100255033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100255079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50127524 + 50127525.

It is an arithmetic number, because the mean of its divisors is an integer number (50127525).

Almost surely, 2^100255049 is an apocalyptic number.

It is an amenable number.

100255049 is a deficient number, since it is larger than the sum of its proper divisors (1).

100255049 is an equidigital number, since it uses as much as digits as its factorization.

100255049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 100255049 is about 10012.7443291038. The cubic root of 100255049 is about 464.5531592156.

The spelling of 100255049 in words is "one hundred million, two hundred fifty-five thousand, forty-nine".