104144400566 has 8 divisors (see below), whose sum is σ = 156527172144. Its totient is φ = 51968676520.

The previous prime is 104144400559. The next prime is 104144400593. The reversal of 104144400566 is 665004441401.

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

It is a super-2 number, since 2×104144400566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51760625 + ... + 51762636.

It is an arithmetic number, because the mean of its divisors is an integer number (19565896518).

Almost surely, 2^104144400566 is an apocalyptic number.

104144400566 is a deficient number, since it is larger than the sum of its proper divisors (52382771578).

104144400566 is a wasteful number, since it uses less digits than its factorization.

104144400566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103523766.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 104144400566 its reverse (665004441401), we get a palindrome (769148841967).

The spelling of 104144400566 in words is "one hundred four billion, one hundred forty-four million, four hundred thousand, five hundred sixty-six".