103040040997 has 2 divisors, whose sum is σ = 103040040998. Its totient is φ = 103040040996.

The previous prime is 103040040979. The next prime is 103040041031. The reversal of 103040040997 is 799040040301.

Together with previous prime (103040040979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92023649316 + 11016391681 = 303354^2 + 104959^2 .

It is a cyclic number.

It is not a de Polignac number, because 103040040997 - 2¹⁹ = 103039516709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103040040947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51520020498 + 51520020499.

It is an arithmetic number, because the mean of its divisors is an integer number (51520020499).

Almost surely, 2^103040040997 is an apocalyptic number.

It is an amenable number.

103040040997 is a deficient number, since it is larger than the sum of its proper divisors (1).

103040040997 is an equidigital number, since it uses as much as digits as its factorization.

103040040997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 103040040997 in words is "one hundred three billion, forty million, forty thousand, nine hundred ninety-seven".