231122103 has 8 divisors (see below), whose sum is σ = 308319216. Its totient is φ = 154003200.

The previous prime is 231122071. The next prime is 231122113. The reversal of 231122103 is 301221132.

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

It is not a de Polignac number, because 231122103 - 2⁵ = 231122071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231122113) 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, 12268 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (38539902).

Almost surely, 2^231122103 is an apocalyptic number.

231122103 is a deficient number, since it is larger than the sum of its proper divisors (77197113).

231122103 is a wasteful number, since it uses less digits than its factorization.

231122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39105.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 231122103 is about 15202.7005166845. The cubic root of 231122103 is about 613.6873343988.

Adding to 231122103 its reverse (301221132), we get a palindrome (532343235).

It can be divided in two parts, 2 and 31122103, that added together give a triangular number (31122105 = T₇₈₈₉).

The spelling of 231122103 in words is "two hundred thirty-one million, one hundred twenty-two thousand, one hundred three".