103303003121077 has 2 divisors, whose sum is σ = 103303003121078. Its totient is φ = 103303003121076.

The previous prime is 103303003121053. The next prime is 103303003121081. The reversal of 103303003121077 is 770121300303301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103253928023236 + 49075097841 = 10161394^2 + 221529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303003121077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303003121677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651501560538 + 51651501560539.

It is an arithmetic number, because the mean of its divisors is an integer number (51651501560539).

Almost surely, 2^{103303003121077} is an apocalyptic number.

It is an amenable number.

103303003121077 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303003121077 is an equidigital number, since it uses as much as digits as its factorization.

103303003121077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

Adding to 103303003121077 its reverse (770121300303301), we get a palindrome (873424303424378).

The spelling of 103303003121077 in words is "one hundred three trillion, three hundred three billion, three million, one hundred twenty-one thousand, seventy-seven".