107212249 has 2 divisors, whose sum is σ = 107212250. Its totient is φ = 107212248.

The previous prime is 107212241. The next prime is 107212267. The reversal of 107212249 is 942212701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100861849 + 6350400 = 10043^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 107212249 - 2³ = 107212241 is a prime.

It is a super-2 number, since 2×107212249² = 22988932671276002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107212241) 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, 53606124 + 53606125.

It is an arithmetic number, because the mean of its divisors is an integer number (53606125).

Almost surely, 2^107212249 is an apocalyptic number.

It is an amenable number.

107212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

107212249 is an equidigital number, since it uses as much as digits as its factorization.

107212249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 107212249 is about 10354.3347927329. The cubic root of 107212249 is about 475.0596401568.

The spelling of 107212249 in words is "one hundred seven million, two hundred twelve thousand, two hundred forty-nine".