104590661 has 8 divisors (see below), whose sum is σ = 121492224. Its totient is φ = 88179120.

The previous prime is 104590643. The next prime is 104590667. The reversal of 104590661 is 166095401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104590661 - 2²⁶ = 37481797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104590667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122045 + ... + 122898.

It is an arithmetic number, because the mean of its divisors is an integer number (15186528).

Almost surely, 2^104590661 is an apocalyptic number.

It is an amenable number.

104590661 is a deficient number, since it is larger than the sum of its proper divisors (16901563).

104590661 is an equidigital number, since it uses as much as digits as its factorization.

104590661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245011.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 104590661 is about 10226.9575632248. The cubic root of 104590661 is about 471.1555405474.

The spelling of 104590661 in words is "one hundred four million, five hundred ninety thousand, six hundred sixty-one".