1203234103 has 4 divisors (see below), whose sum is σ = 1203561360. Its totient is φ = 1202906848.

The previous prime is 1203234091. The next prime is 1203234119. The reversal of 1203234103 is 3014323021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014323021 = 1543 ⋅1953547.

It is a cyclic number.

It is not a de Polignac number, because 1203234103 - 2¹³ = 1203225911 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 (1203234163) 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, 158050 + ... + 165487.

It is an arithmetic number, because the mean of its divisors is an integer number (300890340).

Almost surely, 2^1203234103 is an apocalyptic number.

1203234103 is a deficient number, since it is larger than the sum of its proper divisors (327257).

1203234103 is an equidigital number, since it uses as much as digits as its factorization.

1203234103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327256.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1203234103 is about 34687.6649978058. The cubic root of 1203234103 is about 1063.6123648598.

Adding to 1203234103 its reverse (3014323021), we get a palindrome (4217557124).

The spelling of 1203234103 in words is "one billion, two hundred three million, two hundred thirty-four thousand, one hundred three".