104561601 has 8 divisors (see below), whose sum is σ = 139481664. Its totient is φ = 69674640.

The previous prime is 104561599. The next prime is 104561609. The reversal of 104561601 is 106165401.

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

It is not a de Polignac number, because 104561601 - 2¹ = 104561599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104561609) 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, 396 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (17435208).

Almost surely, 2^104561601 is an apocalyptic number.

It is an amenable number.

104561601 is a deficient number, since it is larger than the sum of its proper divisors (34920063).

104561601 is a wasteful number, since it uses less digits than its factorization.

104561601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16551.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 104561601 is about 10225.5367096305. The cubic root of 104561601 is about 471.1119004233. Note that the first 3 decimals are identical.

The spelling of 104561601 in words is "one hundred four million, five hundred sixty-one thousand, six hundred one".