103111123131103 has 4 divisors (see below), whose sum is σ = 103111370746560. Its totient is φ = 103110875515648.

The previous prime is 103111123131101. The next prime is 103111123131167. The reversal of 103111123131103 is 301131321111301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103111123131103 - 2¹ = 103111123131101 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 (103111123131101) 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, 123182050 + ... + 124016287.

It is an arithmetic number, because the mean of its divisors is an integer number (25777842686640).

Almost surely, 2^{103111123131103} is an apocalyptic number.

103111123131103 is a deficient number, since it is larger than the sum of its proper divisors (247615457).

103111123131103 is an equidigital number, since it uses as much as digits as its factorization.

103111123131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247615456.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 103111123131103 its reverse (301131321111301), we get a palindrome (404242444242404).

The spelling of 103111123131103 in words is "one hundred three trillion, one hundred eleven billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred three".