103423231 has 2 divisors, whose sum is σ = 103423232. Its totient is φ = 103423230.

The previous prime is 103423217. The next prime is 103423247. The reversal of 103423231 is 132324301.

It is a weak prime.

It is an emirp because it is prime and its reverse (132324301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103423231 - 2²¹ = 101326079 is a prime.

It is a super-2 number, since 2×103423231² = 21392729420958722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103423199 and 103423208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103423031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51711615 + 51711616.

It is an arithmetic number, because the mean of its divisors is an integer number (51711616).

Almost surely, 2^103423231 is an apocalyptic number.

103423231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103423231 is an equidigital number, since it uses as much as digits as its factorization.

103423231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103423231 is about 10169.7212842831. The cubic root of 103423231 is about 469.3959812855.

Adding to 103423231 its reverse (132324301), we get a palindrome (235747532).

The spelling of 103423231 in words is "one hundred three million, four hundred twenty-three thousand, two hundred thirty-one".