104072168 has 8 divisors (see below), whose sum is σ = 195135330. Its totient is φ = 52036080.

The previous prime is 104072167. The next prime is 104072183. The reversal of 104072168 is 861270401.

It can be written as a sum of positive squares in only one way, i.e., 55323844 + 48748324 = 7438^2 + 6982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 104072168.

It is not an unprimeable number, because it can be changed into a prime (104072167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504503 + ... + 6504518.

Almost surely, 2^104072168 is an apocalyptic number.

It is an amenable number.

104072168 is a deficient number, since it is larger than the sum of its proper divisors (91063162).

104072168 is a wasteful number, since it uses less digits than its factorization.

104072168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009027 (or 13009023 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 104072168 is about 10201.5767408769. The cubic root of 104072168 is about 470.3756887531.

The spelling of 104072168 in words is "one hundred four million, seventy-two thousand, one hundred sixty-eight".