103303011997 has 2 divisors, whose sum is σ = 103303011998. Its totient is φ = 103303011996.

The previous prime is 103303011967. The next prime is 103303012121. The reversal of 103303011997 is 799110303301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65083152996 + 38219859001 = 255114^2 + 195499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303011997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303011907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651505998 + 51651505999.

It is an arithmetic number, because the mean of its divisors is an integer number (51651505999).

Almost surely, 2^103303011997 is an apocalyptic number.

It is an amenable number.

103303011997 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303011997 is an equidigital number, since it uses as much as digits as its factorization.

103303011997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 37.

The spelling of 103303011997 in words is "one hundred three billion, three hundred three million, eleven thousand, nine hundred ninety-seven".