100484149 has 2 divisors, whose sum is σ = 100484150. Its totient is φ = 100484148.

The previous prime is 100484117. The next prime is 100484177. The reversal of 100484149 is 941484001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99860049 + 624100 = 9993^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 100484149 - 2⁵ = 100484117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100484149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100484849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50242074 + 50242075.

It is an arithmetic number, because the mean of its divisors is an integer number (50242075).

Almost surely, 2^100484149 is an apocalyptic number.

It is an amenable number.

100484149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100484149 is an equidigital number, since it uses as much as digits as its factorization.

100484149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 100484149 is about 10024.1782206822. The cubic root of 100484149 is about 464.9067512558.

The spelling of 100484149 in words is "one hundred million, four hundred eighty-four thousand, one hundred forty-nine".