104405237 has 2 divisors, whose sum is σ = 104405238. Its totient is φ = 104405236.

The previous prime is 104405201. The next prime is 104405243. The reversal of 104405237 is 732504401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60435076 + 43970161 = 7774^2 + 6631^2 .

It is a cyclic number.

It is not a de Polignac number, because 104405237 - 2⁶ = 104405173 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 (104405267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202618 + 52202619.

It is an arithmetic number, because the mean of its divisors is an integer number (52202619).

Almost surely, 2^104405237 is an apocalyptic number.

It is an amenable number.

104405237 is a deficient number, since it is larger than the sum of its proper divisors (1).

104405237 is an equidigital number, since it uses as much as digits as its factorization.

104405237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 104405237 is about 10217.8880890329. Note that the first 3 decimals coincide. The cubic root of 104405237 is about 470.8769458092.

Adding to 104405237 its reverse (732504401), we get a palindrome (836909638).

The spelling of 104405237 in words is "one hundred four million, four hundred five thousand, two hundred thirty-seven".