103191350890769 has 2 divisors, whose sum is σ = 103191350890770. Its totient is φ = 103191350890768.

The previous prime is 103191350890711. The next prime is 103191350890777. The reversal of 103191350890769 is 967098053191301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84121640086225 + 19069710804544 = 9171785^2 + 4366888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103191350890769 is a prime.

It is a super-2 number, since 2×103191350890769² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103191350892769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51595675445384 + 51595675445385.

It is an arithmetic number, because the mean of its divisors is an integer number (51595675445385).

Almost surely, 2^{103191350890769} is an apocalyptic number.

It is an amenable number.

103191350890769 is a deficient number, since it is larger than the sum of its proper divisors (1).

103191350890769 is an equidigital number, since it uses as much as digits as its factorization.

103191350890769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The spelling of 103191350890769 in words is "one hundred three trillion, one hundred ninety-one billion, three hundred fifty million, eight hundred ninety thousand, seven hundred sixty-nine".