231012103 has 8 divisors (see below), whose sum is σ = 264207872. Its totient is φ = 197864856.

The previous prime is 231012101. The next prime is 231012109. The reversal of 231012103 is 301210132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231012103 - 2¹ = 231012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 21532.

It is an arithmetic number, because the mean of its divisors is an integer number (33025984).

Almost surely, 2^231012103 is an apocalyptic number.

231012103 is a deficient number, since it is larger than the sum of its proper divisors (33195769).

231012103 is a wasteful number, since it uses less digits than its factorization.

231012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24261.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231012103 is about 15199.0823078237. The cubic root of 231012103 is about 613.5899597236.

Adding to 231012103 its reverse (301210132), we get a palindrome (532222235).

The spelling of 231012103 in words is "two hundred thirty-one million, twelve thousand, one hundred three".