104400173205 has 12 divisors (see below), whose sum is σ = 180960300300. Its totient is φ = 55680092352.

The previous prime is 104400173201. The next prime is 104400173219. The reversal of 104400173205 is 502371004401.

104400173205 is a `hidden beast` number, since 1 + 0 + 440 + 0 + 17 + 3 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59243073201 + 45157100004 = 243399^2 + 212502^2 .

It is not a de Polignac number, because 104400173205 - 2² = 104400173201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104400173201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160001880 + ... + 1160001969.

It is an arithmetic number, because the mean of its divisors is an integer number (15080025025).

Almost surely, 2^104400173205 is an apocalyptic number.

104400173205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104400173205 is a deficient number, since it is larger than the sum of its proper divisors (76560127095).

104400173205 is a wasteful number, since it uses less digits than its factorization.

104400173205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320003860 (or 2320003857 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 104400173205 its reverse (502371004401), we get a palindrome (606771177606).

The spelling of 104400173205 in words is "one hundred four billion, four hundred million, one hundred seventy-three thousand, two hundred five".