104220097 has 2 divisors, whose sum is σ = 104220098. Its totient is φ = 104220096.

The previous prime is 104220071. The next prime is 104220121. The reversal of 104220097 is 790022401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 51279921 = 7276^2 + 7161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (104220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52110048 + 52110049.

It is an arithmetic number, because the mean of its divisors is an integer number (52110049).

Almost surely, 2^104220097 is an apocalyptic number.

It is an amenable number.

104220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

104220097 is an equidigital number, since it uses as much as digits as its factorization.

104220097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 104220097 is about 10208.8244670971. The cubic root of 104220097 is about 470.5984484796.

Adding to 104220097 its reverse (790022401), we get a palindrome (894242498).

The spelling of 104220097 in words is "one hundred four million, two hundred twenty thousand, ninety-seven".