103206017839 has 2 divisors, whose sum is σ = 103206017840. Its totient is φ = 103206017838.

The previous prime is 103206017833. The next prime is 103206017851. The reversal of 103206017839 is 938710602301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103206017839 - 2³¹ = 101058534191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103206017833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51603008919 + 51603008920.

It is an arithmetic number, because the mean of its divisors is an integer number (51603008920).

Almost surely, 2^103206017839 is an apocalyptic number.

103206017839 is a deficient number, since it is larger than the sum of its proper divisors (1).

103206017839 is an equidigital number, since it uses as much as digits as its factorization.

103206017839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 103206017839 in words is "one hundred three billion, two hundred six million, seventeen thousand, eight hundred thirty-nine".