103000231 has 2 divisors, whose sum is σ = 103000232. Its totient is φ = 103000230.

The previous prime is 103000223. The next prime is 103000237. The reversal of 103000231 is 132000301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103000231 - 2³ = 103000223 is a prime.

It is a super-2 number, since 2×103000231² = 21218095172106722, which contains 22 as substring.

103000231 is a modest number, since divided by 231 gives 103 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103000237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500115 + 51500116.

It is an arithmetic number, because the mean of its divisors is an integer number (51500116).

Almost surely, 2^103000231 is an apocalyptic number.

103000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103000231 is an equidigital number, since it uses as much as digits as its factorization.

103000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103000231 is about 10148.9029456390. The cubic root of 103000231 is about 468.7551651935.

Adding to 103000231 its reverse (132000301), we get a palindrome (235000532).

The spelling of 103000231 in words is "one hundred three million, two hundred thirty-one", and thus it is an aban number.