1230303105 has 96 divisors (see below), whose sum is σ = 2364336000. Its totient is φ = 590018688.

The previous prime is 1230303079. The next prime is 1230303133. The reversal of 1230303105 is 5013030321.

It is not a de Polignac number, because 1230303105 - 2⁸ = 1230302849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20852566 + ... + 20852624.

It is an arithmetic number, because the mean of its divisors is an integer number (24628500).

Almost surely, 2^1230303105 is an apocalyptic number.

1230303105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230303105 is a deficient number, since it is larger than the sum of its proper divisors (1134032895).

1230303105 is an equidigital number, since it uses as much as digits as its factorization.

1230303105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1230303105 is about 35075.6768288226. The cubic root of 1230303105 is about 1071.5292730873.

Adding to 1230303105 its reverse (5013030321), we get a palindrome (6243333426).

The spelling of 1230303105 in words is "one billion, two hundred thirty million, three hundred three thousand, one hundred five".