1100103013501 has 2 divisors, whose sum is σ = 1100103013502. Its totient is φ = 1100103013500.

The previous prime is 1100103013487. The next prime is 1100103013567. The reversal of 1100103013501 is 1053103010011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010597931225 + 89505082276 = 1005285^2 + 299174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100103013501 - 2⁹ = 1100103012989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100103013591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550051506750 + 550051506751.

It is an arithmetic number, because the mean of its divisors is an integer number (550051506751).

Almost surely, 2^{1100103013501} is an apocalyptic number.

It is an amenable number.

1100103013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100103013501 is an equidigital number, since it uses as much as digits as its factorization.

1100103013501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 16.

Adding to 1100103013501 its reverse (1053103010011), we get a palindrome (2153206023512).

The spelling of 1100103013501 in words is "one trillion, one hundred billion, one hundred three million, thirteen thousand, five hundred one".