1100403213 has 16 divisors (see below), whose sum is σ = 1805790336. Its totient is φ = 580432320.

The previous prime is 1100403193. The next prime is 1100403253. The reversal of 1100403213 is 3123040011.

It is not a de Polignac number, because 1100403213 - 2⁸ = 1100402957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100403192 and 1100403201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100403253) 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 15 ways as a sum of consecutive naturals, for example, 2015118 + ... + 2015663.

It is an arithmetic number, because the mean of its divisors is an integer number (112861896).

Almost surely, 2^1100403213 is an apocalyptic number.

1100403213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1100403213 is a deficient number, since it is larger than the sum of its proper divisors (705387123).

1100403213 is a wasteful number, since it uses less digits than its factorization.

1100403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030804.

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

The square root of 1100403213 is about 33172.3260113004. The cubic root of 1100403213 is about 1032.4062299762.

Adding to 1100403213 its reverse (3123040011), we get a palindrome (4223443224).

The spelling of 1100403213 in words is "one billion, one hundred million, four hundred three thousand, two hundred thirteen".