104569249 has 4 divisors (see below), whose sum is σ = 107001136. Its totient is φ = 102137364.

The previous prime is 104569237. The next prime is 104569277. The reversal of 104569249 is 942965401.

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 104569249 - 2¹¹ = 104567201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104564249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215879 + ... + 1215964.

It is an arithmetic number, because the mean of its divisors is an integer number (26750284).

Almost surely, 2^104569249 is an apocalyptic number.

It is an amenable number.

104569249 is a deficient number, since it is larger than the sum of its proper divisors (2431887).

104569249 is an equidigital number, since it uses as much as digits as its factorization.

104569249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431886.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 104569249 is about 10225.9106684931. The cubic root of 104569249 is about 471.1233863989.

The spelling of 104569249 in words is "one hundred four million, five hundred sixty-nine thousand, two hundred forty-nine".