1230242103 has 6 divisors (see below), whose sum is σ = 1777016384. Its totient is φ = 820161396.

The previous prime is 1230242093. The next prime is 1230242131. The reversal of 1230242103 is 3012420321.

It is not a de Polignac number, because 1230242103 - 2⁴ = 1230242087 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 (1230242183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68346775 + ... + 68346792.

Almost surely, 2^1230242103 is an apocalyptic number.

1230242103 is a deficient number, since it is larger than the sum of its proper divisors (546774281).

1230242103 is a wasteful number, since it uses less digits than its factorization.

1230242103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136693573 (or 136693570 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1230242103 is about 35074.8072410954. The cubic root of 1230242103 is about 1071.5115629505.

Adding to 1230242103 its reverse (3012420321), we get a palindrome (4242662424).

The spelling of 1230242103 in words is "one billion, two hundred thirty million, two hundred forty-two thousand, one hundred three".