103203011017 has 2 divisors, whose sum is σ = 103203011018. Its totient is φ = 103203011016.

The previous prime is 103203010973. The next prime is 103203011047. The reversal of 103203011017 is 710110302301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93091501881 + 10111509136 = 305109^2 + 100556^2 .

It is a cyclic number.

It is not a de Polignac number, because 103203011017 - 2¹⁹ = 103202486729 is a prime.

It is a super-2 number, since 2×103203011017² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103203010985 and 103203011003.

It is not a weakly prime, because it can be changed into another prime (103203011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601505508 + 51601505509.

It is an arithmetic number, because the mean of its divisors is an integer number (51601505509).

Almost surely, 2^103203011017 is an apocalyptic number.

It is an amenable number.

103203011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103203011017 is an equidigital number, since it uses as much as digits as its factorization.

103203011017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 103203011017 its reverse (710110302301), we get a palindrome (813313313318).

The spelling of 103203011017 in words is "one hundred three billion, two hundred three million, eleven thousand, seventeen".