10103203311191 has 2 divisors, whose sum is σ = 10103203311192. Its totient is φ = 10103203311190.

The previous prime is 10103203311107. The next prime is 10103203311203. The reversal of 10103203311191 is 19111330230101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10103203311191 - 2⁴² = 5705156800087 is a prime.

It is a super-4 number, since 4×10103203311191⁴ (a number of 53 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10103203311191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10103203361191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051601655595 + 5051601655596.

It is an arithmetic number, because the mean of its divisors is an integer number (5051601655596).

Almost surely, 2^{10103203311191} is an apocalyptic number.

10103203311191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103203311191 is an equidigital number, since it uses as much as digits as its factorization.

10103203311191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

Adding to 10103203311191 its reverse (19111330230101), we get a palindrome (29214533541292).

The spelling of 10103203311191 in words is "ten trillion, one hundred three billion, two hundred three million, three hundred eleven thousand, one hundred ninety-one".