1100130003 has 12 divisors (see below), whose sum is σ = 1816087728. Its totient is φ = 628645680.

The previous prime is 1100129983. The next prime is 1100130029. The reversal of 1100130003 is 3000310011.

It is not a de Polignac number, because 1100130003 - 2¹³ = 1100121811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1100130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8731128 + ... + 8731253.

It is an arithmetic number, because the mean of its divisors is an integer number (151340644).

Almost surely, 2^1100130003 is an apocalyptic number.

1100130003 is a deficient number, since it is larger than the sum of its proper divisors (715957725).

1100130003 is a wasteful number, since it uses less digits than its factorization.

1100130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462394 (or 17462391 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1100130003 is about 33168.2077146173. The cubic root of 1100130003 is about 1032.3207803732.

Adding to 1100130003 its reverse (3000310011), we get a palindrome (4100440014).

The spelling of 1100130003 in words is "one billion, one hundred million, one hundred thirty thousand, three".