1103004213 has 4 divisors (see below), whose sum is σ = 1470672288. Its totient is φ = 735336140.

The previous prime is 1103004197. The next prime is 1103004247. The reversal of 1103004213 is 3124003011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103004213 - 2⁴ = 1103004197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103004192 and 1103004201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103004293) 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, 183834033 + ... + 183834038.

It is an arithmetic number, because the mean of its divisors is an integer number (367668072).

Almost surely, 2^1103004213 is an apocalyptic number.

It is an amenable number.

1103004213 is a deficient number, since it is larger than the sum of its proper divisors (367668075).

1103004213 is an equidigital number, since it uses as much as digits as its factorization.

1103004213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367668074.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103004213 is about 33211.5072377030. The cubic root of 1103004213 is about 1033.2190155764.

Adding to 1103004213 its reverse (3124003011), we get a palindrome (4227007224).

The spelling of 1103004213 in words is "one billion, one hundred three million, four thousand, two hundred thirteen".