103020436817 has 2 divisors, whose sum is σ = 103020436818. Its totient is φ = 103020436816.

The previous prime is 103020436709. The next prime is 103020436843. The reversal of 103020436817 is 718634020301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77947614481 + 25072822336 = 279191^2 + 158344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103020436817 is a prime.

It is a super-2 number, since 2×103020436817² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103020436117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510218408 + 51510218409.

It is an arithmetic number, because the mean of its divisors is an integer number (51510218409).

Almost surely, 2^103020436817 is an apocalyptic number.

It is an amenable number.

103020436817 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020436817 is an equidigital number, since it uses as much as digits as its factorization.

103020436817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 103020436817 in words is "one hundred three billion, twenty million, four hundred thirty-six thousand, eight hundred seventeen".