231230103 has 16 divisors (see below), whose sum is σ = 335131776. Its totient is φ = 140963040.

The previous prime is 231230009. The next prime is 231230117. The reversal of 231230103 is 301032132.

231230103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231230103 - 2⁹ = 231229591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23533 + ... + 31878.

It is an arithmetic number, because the mean of its divisors is an integer number (20945736).

Almost surely, 2^231230103 is an apocalyptic number.

231230103 is a deficient number, since it is larger than the sum of its proper divisors (103901673).

231230103 is a wasteful number, since it uses less digits than its factorization.

231230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55534.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 231230103 is about 15206.2521023426. The cubic root of 231230103 is about 613.7829085713.

Adding to 231230103 its reverse (301032132), we get a palindrome (532262235).

The spelling of 231230103 in words is "two hundred thirty-one million, two hundred thirty thousand, one hundred three".