231422103 has 20 divisors (see below), whose sum is σ = 377133768. Its totient is φ = 140255280.

The previous prime is 231422101. The next prime is 231422123. The reversal of 231422103 is 301224132.

231422103 is a `hidden beast` number, since 231 + 422 + 10 + 3 = 666.

It is not a de Polignac number, because 231422103 - 2¹ = 231422101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231422101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128976 + ... + 130757.

Almost surely, 2^231422103 is an apocalyptic number.

231422103 is a deficient number, since it is larger than the sum of its proper divisors (145711665).

231422103 is a wasteful number, since it uses less digits than its factorization.

231422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259756 (or 259747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231422103 is about 15212.5639850750. The cubic root of 231422103 is about 613.9527447566.

Adding to 231422103 its reverse (301224132), we get a palindrome (532646235).

The spelling of 231422103 in words is "two hundred thirty-one million, four hundred twenty-two thousand, one hundred three".