1103100003213 has 16 divisors (see below), whose sum is σ = 1584066805440. Its totient is φ = 678775768704.

The previous prime is 1103100003209. The next prime is 1103100003283. The reversal of 1103100003213 is 3123000013011.

It is not a de Polignac number, because 1103100003213 - 2² = 1103100003209 is a prime.

It is a super-2 number, since 2×1103100003213² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103100003192 and 1103100003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103100003283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655731 + ... + 1623632.

It is an arithmetic number, because the mean of its divisors is an integer number (99004175340).

Almost surely, 2^{1103100003213} is an apocalyptic number.

1103100003213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103100003213 is a deficient number, since it is larger than the sum of its proper divisors (480966802227).

1103100003213 is a wasteful number, since it uses less digits than its factorization.

1103100003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291788.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1103100003213 its reverse (3123000013011), we get a palindrome (4226100016224).

The spelling of 1103100003213 in words is "one trillion, one hundred three billion, one hundred million, three thousand, two hundred thirteen".