1230303103 has 4 divisors (see below), whose sum is σ = 1245876640. Its totient is φ = 1214729568.

The previous prime is 1230303079. The next prime is 1230303133. The reversal of 1230303103 is 3013030321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230303103 - 2⁵ = 1230303071 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 (1230303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7786650 + ... + 7786807.

It is an arithmetic number, because the mean of its divisors is an integer number (311469160).

Almost surely, 2^1230303103 is an apocalyptic number.

1230303103 is a deficient number, since it is larger than the sum of its proper divisors (15573537).

1230303103 is an equidigital number, since it uses as much as digits as its factorization.

1230303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15573536.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1230303103 is about 35075.6768003128. The cubic root of 1230303103 is about 1071.5292725067.

Adding to 1230303103 its reverse (3013030321), we get a palindrome (4243333424).

The spelling of 1230303103 in words is "one billion, two hundred thirty million, three hundred three thousand, one hundred three".