1100104213 has 8 divisors (see below), whose sum is σ = 1186656408. Its totient is φ = 1013827584.

The previous prime is 1100104211. The next prime is 1100104249. The reversal of 1100104213 is 3124010011.

It can be written as a sum of positive squares in 4 ways, for example, as 651249 + 1099452964 = 807^2 + 33158^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1100104213 - 2¹ = 1100104211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100104193 and 1100104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100104211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60556 + ... + 76597.

It is an arithmetic number, because the mean of its divisors is an integer number (148332051).

Almost surely, 2^1100104213 is an apocalyptic number.

1100104213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1100104213 is a deficient number, since it is larger than the sum of its proper divisors (86552195).

1100104213 is a wasteful number, since it uses less digits than its factorization.

1100104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137783.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1100104213 is about 33167.8189364329. The cubic root of 1100104213 is about 1032.3127135202.

Adding to 1100104213 its reverse (3124010011), we get a palindrome (4224114224).

The spelling of 1100104213 in words is "one billion, one hundred million, one hundred four thousand, two hundred thirteen".