104115197 has 2 divisors, whose sum is σ = 104115198. Its totient is φ = 104115196.

The previous prime is 104115131. The next prime is 104115211. The reversal of 104115197 is 791511401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 49266361 = 7406^2 + 7019^2 .

It is a cyclic number.

It is not a de Polignac number, because 104115197 - 2¹⁸ = 103853053 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 (104115107) 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, 52057598 + 52057599.

It is an arithmetic number, because the mean of its divisors is an integer number (52057599).

Almost surely, 2^104115197 is an apocalyptic number.

It is an amenable number.

104115197 is a deficient number, since it is larger than the sum of its proper divisors (1).

104115197 is an equidigital number, since it uses as much as digits as its factorization.

104115197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 104115197 is about 10203.6854616359. The cubic root of 104115197 is about 470.4405059761.

Adding to 104115197 its reverse (791511401), we get a palindrome (895626598).

The spelling of 104115197 in words is "one hundred four million, one hundred fifteen thousand, one hundred ninety-seven".