1102323203 has 16 divisors (see below), whose sum is σ = 1190750976. Its totient is φ = 1018293120.

The previous prime is 1102323161. The next prime is 1102323221. The reversal of 1102323203 is 3023232011.

It is a cyclic number.

It is not a de Polignac number, because 1102323203 - 2¹² = 1102319107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102323223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51725 + ... + 69857.

It is an arithmetic number, because the mean of its divisors is an integer number (74421936).

Almost surely, 2^1102323203 is an apocalyptic number.

1102323203 is a deficient number, since it is larger than the sum of its proper divisors (88427773).

1102323203 is a wasteful number, since it uses less digits than its factorization.

1102323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18254.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1102323203 is about 33201.2530335829. The cubic root of 1102323203 is about 1033.0063305797.

Adding to 1102323203 its reverse (3023232011), we get a palindrome (4125555214).

The spelling of 1102323203 in words is "one billion, one hundred two million, three hundred twenty-three thousand, two hundred three".