103103020311 has 8 divisors (see below), whose sum is σ = 141905232384. Its totient is φ = 66518077560.

The previous prime is 103103020297. The next prime is 103103020313. The reversal of 103103020311 is 113020301301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103103020311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554317221 + ... + 554317406.

It is an arithmetic number, because the mean of its divisors is an integer number (17738154048).

Almost surely, 2^103103020311 is an apocalyptic number.

103103020311 is a deficient number, since it is larger than the sum of its proper divisors (38802212073).

103103020311 is a wasteful number, since it uses less digits than its factorization.

103103020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108634661.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103103020311 its reverse (113020301301), we get a palindrome (216123321612).

The spelling of 103103020311 in words is "one hundred three billion, one hundred three million, twenty thousand, three hundred eleven".