104220437 has 2 divisors, whose sum is σ = 104220438. Its totient is φ = 104220436.

The previous prime is 104220397. The next prime is 104220451. The reversal of 104220437 is 734022401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74200996 + 30019441 = 8614^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 104220437 - 2¹⁰ = 104219413 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 (104223437) 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, 52110218 + 52110219.

It is an arithmetic number, because the mean of its divisors is an integer number (52110219).

Almost surely, 2^104220437 is an apocalyptic number.

It is an amenable number.

104220437 is a deficient number, since it is larger than the sum of its proper divisors (1).

104220437 is an equidigital number, since it uses as much as digits as its factorization.

104220437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 104220437 is about 10208.8411193436. The cubic root of 104220437 is about 470.5989602277.

Adding to 104220437 its reverse (734022401), we get a palindrome (838242838).

The spelling of 104220437 in words is "one hundred four million, two hundred twenty thousand, four hundred thirty-seven".