103311013103 has 4 divisors (see below), whose sum is σ = 103334011368. Its totient is φ = 103288014840.

The previous prime is 103311013063. The next prime is 103311013111. The reversal of 103311013103 is 301310113301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301310113301 = 283 ⋅1064700047.

It is a cyclic number.

It is not a de Polignac number, because 103311013103 - 2²² = 103306818799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103311013153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11492393 + ... + 11501378.

It is an arithmetic number, because the mean of its divisors is an integer number (25833502842).

Almost surely, 2^103311013103 is an apocalyptic number.

103311013103 is a deficient number, since it is larger than the sum of its proper divisors (22998265).

103311013103 is an equidigital number, since it uses as much as digits as its factorization.

103311013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998264.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 103311013103 its reverse (301310113301), we get a palindrome (404621126404).

The spelling of 103311013103 in words is "one hundred three billion, three hundred eleven million, thirteen thousand, one hundred three".