1102442203 has 4 divisors (see below), whose sum is σ = 1120515088. Its totient is φ = 1084369320.

The previous prime is 1102442191. The next prime is 1102442207. The reversal of 1102442203 is 3022442011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102442203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102442207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9036351 + ... + 9036472.

It is an arithmetic number, because the mean of its divisors is an integer number (280128772).

Almost surely, 2^1102442203 is an apocalyptic number.

1102442203 is a deficient number, since it is larger than the sum of its proper divisors (18072885).

1102442203 is an equidigital number, since it uses as much as digits as its factorization.

1102442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18072884.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1102442203 is about 33203.0450862568. The cubic root of 1102442203 is about 1033.0435015684.

Adding to 1102442203 its reverse (3022442011), we get a palindrome (4124884214).

The spelling of 1102442203 in words is "one billion, one hundred two million, four hundred forty-two thousand, two hundred three".