103431111079 has 2 divisors, whose sum is σ = 103431111080. Its totient is φ = 103431111078.

The previous prime is 103431111037. The next prime is 103431111083. The reversal of 103431111079 is 970111134301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103431111079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103431111079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103431111379) 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 as a sum of consecutive naturals, namely, 51715555539 + 51715555540.

It is an arithmetic number, because the mean of its divisors is an integer number (51715555540).

Almost surely, 2^103431111079 is an apocalyptic number.

103431111079 is a deficient number, since it is larger than the sum of its proper divisors (1).

103431111079 is an equidigital number, since it uses as much as digits as its factorization.

103431111079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 103431111079 in words is "one hundred three billion, four hundred thirty-one million, one hundred eleven thousand, seventy-nine".