103118311871 has 2 divisors, whose sum is σ = 103118311872. Its totient is φ = 103118311870.

The previous prime is 103118311861. The next prime is 103118311889. The reversal of 103118311871 is 178113811301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103118311871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103118311861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51559155935 + 51559155936.

It is an arithmetic number, because the mean of its divisors is an integer number (51559155936).

Almost surely, 2^103118311871 is an apocalyptic number.

103118311871 is a deficient number, since it is larger than the sum of its proper divisors (1).

103118311871 is an equidigital number, since it uses as much as digits as its factorization.

103118311871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 35.

The spelling of 103118311871 in words is "one hundred three billion, one hundred eighteen million, three hundred eleven thousand, eight hundred seventy-one".