103939320497 has 2 divisors, whose sum is σ = 103939320498. Its totient is φ = 103939320496.

The previous prime is 103939320491. The next prime is 103939320503. The reversal of 103939320497 is 794023939301.

It is a balanced prime because it is at equal distance from previous prime (103939320491) and next prime (103939320503).

It can be written as a sum of positive squares in only one way, i.e., 52039190641 + 51900129856 = 228121^2 + 227816^2 .

It is a cyclic number.

It is not a de Polignac number, because 103939320497 - 2⁴ = 103939320481 is a prime.

It is not a weakly prime, because it can be changed into another prime (103939320491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51969660248 + 51969660249.

It is an arithmetic number, because the mean of its divisors is an integer number (51969660249).

Almost surely, 2^103939320497 is an apocalyptic number.

It is an amenable number.

103939320497 is a deficient number, since it is larger than the sum of its proper divisors (1).

103939320497 is an equidigital number, since it uses as much as digits as its factorization.

103939320497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 50.

The spelling of 103939320497 in words is "one hundred three billion, nine hundred thirty-nine million, three hundred twenty thousand, four hundred ninety-seven".