104366324355661 has 8 divisors (see below), whose sum is σ = 110505858886584. Its totient is φ = 98226827489280.

The previous prime is 104366324355653. The next prime is 104366324355719. The reversal of 104366324355661 is 166553423663401.

It can be written as a sum of positive squares in 4 ways, for example, as 6913770654025 + 97452553701636 = 2629405^2 + 9871806^2 .

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

It is not a de Polignac number, because 104366324355661 - 2³ = 104366324355653 is a prime.

It is a super-2 number, since 2×104366324355661² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104366324155661) 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, 3608910 + ... + 14891503.

It is an arithmetic number, because the mean of its divisors is an integer number (13813232360823).

Almost surely, 2^{104366324355661} is an apocalyptic number.

It is an amenable number.

104366324355661 is a deficient number, since it is larger than the sum of its proper divisors (6139534530923).

104366324355661 is a wasteful number, since it uses less digits than its factorization.

104366324355661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832271.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 104366324355661 in words is "one hundred four trillion, three hundred sixty-six billion, three hundred twenty-four million, three hundred fifty-five thousand, six hundred sixty-one".