103103230231 has 2 divisors, whose sum is σ = 103103230232. Its totient is φ = 103103230230.

The previous prime is 103103230213. The next prime is 103103230259. The reversal of 103103230231 is 132032301301.

Together with previous prime (103103230213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103103230231 is a prime.

It is a super-2 number, since 2×103103230231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103103230199 and 103103230208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103103230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51551615115 + 51551615116.

It is an arithmetic number, because the mean of its divisors is an integer number (51551615116).

Almost surely, 2^103103230231 is an apocalyptic number.

103103230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103103230231 is an equidigital number, since it uses as much as digits as its factorization.

103103230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103103230231 its reverse (132032301301), we get a palindrome (235135531532).

The spelling of 103103230231 in words is "one hundred three billion, one hundred three million, two hundred thirty thousand, two hundred thirty-one".