109250087 has 2 divisors, whose sum is σ = 109250088. Its totient is φ = 109250086.

The previous prime is 109250083. The next prime is 109250101. The reversal of 109250087 is 780052901.

It is a weak prime.

It is an emirp because it is prime and its reverse (780052901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109250087 - 2² = 109250083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109250083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54625043 + 54625044.

It is an arithmetic number, because the mean of its divisors is an integer number (54625044).

Almost surely, 2^109250087 is an apocalyptic number.

109250087 is a deficient number, since it is larger than the sum of its proper divisors (1).

109250087 is an equidigital number, since it uses as much as digits as its factorization.

109250087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 109250087 is about 10452.2766419570. The cubic root of 109250087 is about 478.0506692201.

The spelling of 109250087 in words is "one hundred nine million, two hundred fifty thousand, eighty-seven".