231302103 has 8 divisors (see below), whose sum is σ = 308754048. Its totient is φ = 154025784.

The previous prime is 231302101. The next prime is 231302131. The reversal of 231302103 is 301203132.

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

It is not a de Polignac number, because 231302103 - 2¹ = 231302101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231302101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40801 + ... + 46122.

It is an arithmetic number, because the mean of its divisors is an integer number (38594256).

Almost surely, 2^231302103 is an apocalyptic number.

231302103 is a deficient number, since it is larger than the sum of its proper divisors (77451945).

231302103 is an equidigital number, since it uses as much as digits as its factorization.

231302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87813.

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

The square root of 231302103 is about 15208.6193653467. The cubic root of 231302103 is about 613.8466081542.

Adding to 231302103 its reverse (301203132), we get a palindrome (532505235).

The spelling of 231302103 in words is "two hundred thirty-one million, three hundred two thousand, one hundred three".