104387378 has 24 divisors (see below), whose sum is σ = 167154132. Its totient is φ = 48881664.

The previous prime is 104387347. The next prime is 104387383. The reversal of 104387378 is 873783401.

It can be written as a sum of positive squares in 6 ways, for example, as 81126049 + 23261329 = 9007^2 + 4823^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180626 + ... + 181202.

Almost surely, 2^104387378 is an apocalyptic number.

104387378 is a deficient number, since it is larger than the sum of its proper divisors (62766754).

104387378 is a wasteful number, since it uses less digits than its factorization.

104387378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 104387378 is about 10217.0141430851. The cubic root of 104387378 is about 470.8500957163.

It can be divided in two parts, 104387 and 378, that multiplied together give a triangular number (39458286 = T₈₈₈₃).

The spelling of 104387378 in words is "one hundred four million, three hundred eighty-seven thousand, three hundred seventy-eight".