104778055 has 8 divisors (see below), whose sum is σ = 133129872. Its totient is φ = 78891648.

The previous prime is 104778049. The next prime is 104778067. The reversal of 104778055 is 550877401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104778055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616257 + ... + 616426.

It is an arithmetic number, because the mean of its divisors is an integer number (16641234).

Almost surely, 2^104778055 is an apocalyptic number.

104778055 is a deficient number, since it is larger than the sum of its proper divisors (28351817).

104778055 is a wasteful number, since it uses less digits than its factorization.

104778055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232705.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 104778055 is about 10236.1152299102. The cubic root of 104778055 is about 471.4367608224.

The spelling of 104778055 in words is "one hundred four million, seven hundred seventy-eight thousand, fifty-five".