1101103213103 has 2 divisors, whose sum is σ = 1101103213104. Its totient is φ = 1101103213102.

The previous prime is 1101103213099. The next prime is 1101103213121. The reversal of 1101103213103 is 3013123011011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101103213103 - 2² = 1101103213099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101103213123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550551606551 + 550551606552.

It is an arithmetic number, because the mean of its divisors is an integer number (550551606552).

Almost surely, 2^{1101103213103} is an apocalyptic number.

1101103213103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101103213103 is an equidigital number, since it uses as much as digits as its factorization.

1101103213103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101103213103 its reverse (3013123011011), we get a palindrome (4114226224114).

The spelling of 1101103213103 in words is "one trillion, one hundred one billion, one hundred three million, two hundred thirteen thousand, one hundred three".