100534249 has 2 divisors, whose sum is σ = 100534250. Its totient is φ = 100534248.

The previous prime is 100534241. The next prime is 100534253. The reversal of 100534249 is 942435001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99141849 + 1392400 = 9957^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 100534249 - 2³ = 100534241 is a prime.

It is not a weakly prime, because it can be changed into another prime (100534241) 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, 50267124 + 50267125.

It is an arithmetic number, because the mean of its divisors is an integer number (50267125).

Almost surely, 2^100534249 is an apocalyptic number.

It is an amenable number.

100534249 is a deficient number, since it is larger than the sum of its proper divisors (1).

100534249 is an equidigital number, since it uses as much as digits as its factorization.

100534249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 100534249 is about 10026.6768672377. The cubic root of 100534249 is about 464.9840037662.

The spelling of 100534249 in words is "one hundred million, five hundred thirty-four thousand, two hundred forty-nine".