103303302032981 has 2 divisors, whose sum is σ = 103303302032982. Its totient is φ = 103303302032980.

The previous prime is 103303302032963. The next prime is 103303302033013. The reversal of 103303302032981 is 189230203303301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102089704563025 + 1213597469956 = 10103945^2 + 1101634^2 .

It is a cyclic number.

It is not a de Polignac number, because 103303302032981 - 2²² = 103303297838677 is a prime.

It is a super-2 number, since 2×103303302032981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303302032881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651651016490 + 51651651016491.

It is an arithmetic number, because the mean of its divisors is an integer number (51651651016491).

Almost surely, 2^{103303302032981} is an apocalyptic number.

It is an amenable number.

103303302032981 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303302032981 is an equidigital number, since it uses as much as digits as its factorization.

103303302032981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 103303302032981 in words is "one hundred three trillion, three hundred three billion, three hundred two million, thirty-two thousand, nine hundred eighty-one".