103103212011 has 8 divisors (see below), whose sum is σ = 137475773904. Its totient is φ = 68733062400.

The previous prime is 103103211997. The next prime is 103103212103. The reversal of 103103212011 is 110212301301.

It is a happy number.

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

It is not a de Polignac number, because 103103212011 - 2⁹ = 103103211499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103103216011) 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, 500866 + ... + 676071.

It is an arithmetic number, because the mean of its divisors is an integer number (17184471738).

Almost surely, 2^103103212011 is an apocalyptic number.

103103212011 is a deficient number, since it is larger than the sum of its proper divisors (34372561893).

103103212011 is a wasteful number, since it uses less digits than its factorization.

103103212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206141.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103103212011 its reverse (110212301301), we get a palindrome (213315513312).

The spelling of 103103212011 in words is "one hundred three billion, one hundred three million, two hundred twelve thousand, eleven".