104417661 has 16 divisors (see below), whose sum is σ = 144567360. Its totient is φ = 66958080.

The previous prime is 104417653. The next prime is 104417671. The reversal of 104417661 is 166714401.

It is not a de Polignac number, because 104417661 - 2³ = 104417653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104417671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22501 + ... + 26741.

It is an arithmetic number, because the mean of its divisors is an integer number (9035460).

Almost surely, 2^104417661 is an apocalyptic number.

It is an amenable number.

104417661 is a deficient number, since it is larger than the sum of its proper divisors (40149699).

104417661 is a wasteful number, since it uses less digits than its factorization.

104417661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 104417661 is about 10218.4960243668. The cubic root of 104417661 is about 470.8956228516.

The spelling of 104417661 in words is "one hundred four million, four hundred seventeen thousand, six hundred sixty-one".