1102112003 has 4 divisors (see below), whose sum is σ = 1102396440. Its totient is φ = 1101827568.

The previous prime is 1102111993. The next prime is 1102112017. The reversal of 1102112003 is 3002112011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102112003 - 2³⁰ = 28370179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102142003) 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, 136325 + ... + 144182.

It is an arithmetic number, because the mean of its divisors is an integer number (275599110).

Almost surely, 2^1102112003 is an apocalyptic number.

1102112003 is a deficient number, since it is larger than the sum of its proper divisors (284437).

1102112003 is an equidigital number, since it uses as much as digits as its factorization.

1102112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284436.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1102112003 is about 33198.0722783718. The cubic root of 1102112003 is about 1032.9403532960.

Adding to 1102112003 its reverse (3002112011), we get a palindrome (4104224014).

The spelling of 1102112003 in words is "one billion, one hundred two million, one hundred twelve thousand, three".