104421197 has 2 divisors, whose sum is σ = 104421198. Its totient is φ = 104421196.

The previous prime is 104421167. The next prime is 104421217. The reversal of 104421197 is 791124401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99880036 + 4541161 = 9994^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 104421197 - 2¹² = 104417101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104421167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210598 + 52210599.

It is an arithmetic number, because the mean of its divisors is an integer number (52210599).

Almost surely, 2^104421197 is an apocalyptic number.

It is an amenable number.

104421197 is a deficient number, since it is larger than the sum of its proper divisors (1).

104421197 is an equidigital number, since it uses as much as digits as its factorization.

104421197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 104421197 is about 10218.6690424928. The cubic root of 104421197 is about 470.9009382619.

Adding to 104421197 its reverse (791124401), we get a palindrome (895545598).

The spelling of 104421197 in words is "one hundred four million, four hundred twenty-one thousand, one hundred ninety-seven".