103131303301889 has 2 divisors, whose sum is σ = 103131303301890. Its totient is φ = 103131303301888.

The previous prime is 103131303301841. The next prime is 103131303302059. The reversal of 103131303301889 is 988103303131301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85273773984400 + 17857529317489 = 9234380^2 + 4225817^2 .

It is a cyclic number.

It is not a de Polignac number, because 103131303301889 - 2³² = 103127008334593 is a prime.

It is not a weakly prime, because it can be changed into another prime (103131303301489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565651650944 + 51565651650945.

It is an arithmetic number, because the mean of its divisors is an integer number (51565651650945).

Almost surely, 2^{103131303301889} is an apocalyptic number.

It is an amenable number.

103131303301889 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131303301889 is an equidigital number, since it uses as much as digits as its factorization.

103131303301889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 103131303301889 in words is "one hundred three trillion, one hundred thirty-one billion, three hundred three million, three hundred one thousand, eight hundred eighty-nine".