109000231 has 2 divisors, whose sum is σ = 109000232. Its totient is φ = 109000230.

The previous prime is 109000189. The next prime is 109000237. The reversal of 109000231 is 132000901.

It is a strong prime.

It is an emirp because it is prime and its reverse (132000901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109000231 - 2²¹ = 106903079 is a prime.

It is a super-2 number, since 2×109000231² = 23762100716106722, which contains 22 as substring.

109000231 is a modest number, since divided by 231 gives 109 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109000237) 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, 54500115 + 54500116.

It is an arithmetic number, because the mean of its divisors is an integer number (54500116).

Almost surely, 2^109000231 is an apocalyptic number.

109000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

109000231 is an equidigital number, since it uses as much as digits as its factorization.

109000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 109000231 is about 10440.3175717983. The cubic root of 109000231 is about 477.6859555509.

The spelling of 109000231 in words is "one hundred nine million, two hundred thirty-one", and thus it is an aban number.