1102040203 has 16 divisors (see below), whose sum is σ = 1221219072. Its totient is φ = 986076000.

The previous prime is 1102040201. The next prime is 1102040209. The reversal of 1102040203 is 3020402011.

It is a cyclic number.

It is not a de Polignac number, because 1102040203 - 2¹ = 1102040201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102040201) 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, 852988 + ... + 854278.

It is an arithmetic number, because the mean of its divisors is an integer number (76326192).

Almost surely, 2^1102040203 is an apocalyptic number.

1102040203 is a deficient number, since it is larger than the sum of its proper divisors (119178869).

1102040203 is a wasteful number, since it uses less digits than its factorization.

1102040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1102040203 is about 33196.9908726680. The cubic root of 1102040203 is about 1032.9179215989.

Adding to 1102040203 its reverse (3020402011), we get a palindrome (4122442214).

The spelling of 1102040203 in words is "one billion, one hundred two million, forty thousand, two hundred three".