103997897 has 2 divisors, whose sum is σ = 103997898. Its totient is φ = 103997896.

The previous prime is 103997879. The next prime is 103997939. The reversal of 103997897 is 798799301.

Together with previous prime (103997879) 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., 59228416 + 44769481 = 7696^2 + 6691^2 .

It is a cyclic number.

It is not a de Polignac number, because 103997897 - 2⁶ = 103997833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103997797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51998948 + 51998949.

It is an arithmetic number, because the mean of its divisors is an integer number (51998949).

Almost surely, 2^103997897 is an apocalyptic number.

It is an amenable number.

103997897 is a deficient number, since it is larger than the sum of its proper divisors (1).

103997897 is an equidigital number, since it uses as much as digits as its factorization.

103997897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 103997897 is about 10197.9359186063. The cubic root of 103997897 is about 470.2637677428.

The spelling of 103997897 in words is "one hundred three million, nine hundred ninety-seven thousand, eight hundred ninety-seven".