103003131211 has 2 divisors, whose sum is σ = 103003131212. Its totient is φ = 103003131210.

The previous prime is 103003131193. The next prime is 103003131221. The reversal of 103003131211 is 112131300301.

It is a strong prime.

It is an emirp because it is prime and its reverse (112131300301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103003131211 - 2⁷ = 103003131083 is a prime.

It is not a weakly prime, because it can be changed into another prime (103003131221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501565605 + 51501565606.

It is an arithmetic number, because the mean of its divisors is an integer number (51501565606).

Almost surely, 2^103003131211 is an apocalyptic number.

103003131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103003131211 is an equidigital number, since it uses as much as digits as its factorization.

103003131211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103003131211 its reverse (112131300301), we get a palindrome (215134431512).

The spelling of 103003131211 in words is "one hundred three billion, three million, one hundred thirty-one thousand, two hundred eleven".