104378225400166 has 4 divisors (see below), whose sum is σ = 156567338100252. Its totient is φ = 52189112700082.

The previous prime is 104378225400157. The next prime is 104378225400167. The reversal of 104378225400166 is 661004522873401.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104378225400167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26094556350040 + ... + 26094556350043.

It is an arithmetic number, because the mean of its divisors is an integer number (39141834525063).

Almost surely, 2^{104378225400166} is an apocalyptic number.

104378225400166 is a deficient number, since it is larger than the sum of its proper divisors (52189112700086).

104378225400166 is an equidigital number, since it uses as much as digits as its factorization.

104378225400166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52189112700085.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 104378225400166 in words is "one hundred four trillion, three hundred seventy-eight billion, two hundred twenty-five million, four hundred thousand, one hundred sixty-six".