104242497 has 4 divisors (see below), whose sum is σ = 138990000. Its totient is φ = 69494996.

The previous prime is 104242483. The next prime is 104242499. The reversal of 104242497 is 794242401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104242497 - 2⁶ = 104242433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104242499) 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 in 3 ways as a sum of consecutive naturals, for example, 17373747 + ... + 17373752.

It is an arithmetic number, because the mean of its divisors is an integer number (34747500).

Almost surely, 2^104242497 is an apocalyptic number.

It is an amenable number.

104242497 is a deficient number, since it is larger than the sum of its proper divisors (34747503).

104242497 is an equidigital number, since it uses as much as digits as its factorization.

104242497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34747502.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 104242497 is about 10209.9214982291. The cubic root of 104242497 is about 470.6321612677.

Adding to 104242497 its reverse (794242401), we get a palindrome (898484898).

It can be divided in two parts, 10424 and 2497, that added together give a palindrome (12921).

The spelling of 104242497 in words is "one hundred four million, two hundred forty-two thousand, four hundred ninety-seven".