104512249 has 2 divisors, whose sum is σ = 104512250. Its totient is φ = 104512248.

The previous prime is 104512211. The next prime is 104512271. The reversal of 104512249 is 942215401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57836025 + 46676224 = 7605^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 104512249 - 2¹¹ = 104510201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104512279) 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, 52256124 + 52256125.

It is an arithmetic number, because the mean of its divisors is an integer number (52256125).

Almost surely, 2^104512249 is an apocalyptic number.

It is an amenable number.

104512249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104512249 is an equidigital number, since it uses as much as digits as its factorization.

104512249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 104512249 is about 10223.1232507488. The cubic root of 104512249 is about 471.0377687688.

The spelling of 104512249 in words is "one hundred four million, five hundred twelve thousand, two hundred forty-nine".