104872778 has 8 divisors (see below), whose sum is σ = 164148768. Its totient is φ = 50156524.

The previous prime is 104872777. The next prime is 104872861. The reversal of 104872778 is 877278401.

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

It is not an unprimeable number, because it can be changed into a prime (104872771) 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 in 3 ways as a sum of consecutive naturals, for example, 1139876 + ... + 1139967.

It is an arithmetic number, because the mean of its divisors is an integer number (20518596).

Almost surely, 2^104872778 is an apocalyptic number.

104872778 is a deficient number, since it is larger than the sum of its proper divisors (59275990).

104872778 is a wasteful number, since it uses less digits than its factorization.

104872778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279868.

The product of its (nonzero) digits is 175616, while the sum is 44.

The square root of 104872778 is about 10240.7410864644. The cubic root of 104872778 is about 471.5787831005.

The spelling of 104872778 in words is "one hundred four million, eight hundred seventy-two thousand, seven hundred seventy-eight".