104778036 has 60 divisors (see below), whose sum is σ = 298821600. Its totient is φ = 31749840.

The previous prime is 104778031. The next prime is 104778049. The reversal of 104778036 is 630877401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104778031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11136 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (4980360).

Almost surely, 2^104778036 is an apocalyptic number.

It is an amenable number.

104778036 is an abundant number, since it is smaller than the sum of its proper divisors (194043564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104778036 is a wasteful number, since it uses less digits than its factorization.

104778036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29426 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 104778036 is about 10236.1143018237. The cubic root of 104778036 is about 471.4367323263.

The spelling of 104778036 in words is "one hundred four million, seven hundred seventy-eight thousand, thirty-six".