1103213113 has 8 divisors (see below), whose sum is σ = 1168611840. Its totient is φ = 1037870400.

The previous prime is 1103213077. The next prime is 1103213129. The reversal of 1103213113 is 3113123011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103213113 - 2¹⁷ = 1103082041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103213143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30648 + ... + 56086.

It is an arithmetic number, because the mean of its divisors is an integer number (146076480).

Almost surely, 2^1103213113 is an apocalyptic number.

It is an amenable number.

1103213113 is a deficient number, since it is larger than the sum of its proper divisors (65398727).

1103213113 is a wasteful number, since it uses less digits than its factorization.

1103213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28007.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1103213113 is about 33214.6520830792. The cubic root of 1103213113 is about 1033.2842392099.

Adding to 1103213113 its reverse (3113123011), we get a palindrome (4216336124).

The spelling of 1103213113 in words is "one billion, one hundred three million, two hundred thirteen thousand, one hundred thirteen".