1105104013 has 6 divisors (see below), whose sum is σ = 1196651274. Its totient is φ = 1020095856.

The previous prime is 1105104001. The next prime is 1105104019. The reversal of 1105104013 is 3104015011.

It can be written as a sum of positive squares in 3 ways, for example, as 13264164 + 1091839849 = 3642^2 + 33043^2 .

It is not a de Polignac number, because 1105104013 - 2⁵ = 1105103981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105104019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3269370 + ... + 3269707.

It is an arithmetic number, because the mean of its divisors is an integer number (199441879).

Almost surely, 2^1105104013 is an apocalyptic number.

1105104013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1105104013 is a deficient number, since it is larger than the sum of its proper divisors (91547261).

1105104013 is an equidigital number, since it uses as much as digits as its factorization.

1105104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539103 (or 6539090 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1105104013 is about 33243.1047436908. The cubic root of 1105104013 is about 1033.8742497040.

Adding to 1105104013 its reverse (3104015011), we get a palindrome (4209119024).

The spelling of 1105104013 in words is "one billion, one hundred five million, one hundred four thousand, thirteen".