104575649 has 4 divisors (see below), whose sum is σ = 104650260. Its totient is φ = 104501040.

The previous prime is 104575643. The next prime is 104575651. The reversal of 104575649 is 946575401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15745024 + 88830625 = 3968^2 + 9425^2 .

It is a cyclic number.

It is not a de Polignac number, because 104575649 - 2²⁴ = 87798433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104575643) 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, 35162 + ... + 38019.

It is an arithmetic number, because the mean of its divisors is an integer number (26162565).

Almost surely, 2^104575649 is an apocalyptic number.

It is an amenable number.

104575649 is a deficient number, since it is larger than the sum of its proper divisors (74611).

104575649 is an equidigital number, since it uses as much as digits as its factorization.

104575649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74610.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 104575649 is about 10226.2235942698. The cubic root of 104575649 is about 471.1329976634.

The spelling of 104575649 in words is "one hundred four million, five hundred seventy-five thousand, six hundred forty-nine".