103998229897 has 2 divisors, whose sum is σ = 103998229898. Its totient is φ = 103998229896.

The previous prime is 103998229891. The next prime is 103998229919. The reversal of 103998229897 is 798922899301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92698327296 + 11299902601 = 304464^2 + 106301^2 .

It is an emirp because it is prime and its reverse (798922899301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103998229897 is a prime.

It is not a weakly prime, because it can be changed into another prime (103998229891) 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, 51999114948 + 51999114949.

It is an arithmetic number, because the mean of its divisors is an integer number (51999114949).

Almost surely, 2^103998229897 is an apocalyptic number.

It is an amenable number.

103998229897 is a deficient number, since it is larger than the sum of its proper divisors (1).

103998229897 is an equidigital number, since it uses as much as digits as its factorization.

103998229897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 103998229897 in words is "one hundred three billion, nine hundred ninety-eight million, two hundred twenty-nine thousand, eight hundred ninety-seven".