104278836 has 24 divisors (see below), whose sum is σ = 246746304. Its totient is φ = 34269760.

The previous prime is 104278831. The next prime is 104278843. The reversal of 104278836 is 638872401.

It is a junction number, because it is equal to n+sod(n) for n = 104278794 and 104278803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104278831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60345 + ... + 62048.

It is an arithmetic number, because the mean of its divisors is an integer number (10281096).

Almost surely, 2^104278836 is an apocalyptic number.

It is an amenable number.

104278836 is an abundant number, since it is smaller than the sum of its proper divisors (142467468).

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

104278836 is a wasteful number, since it uses less digits than its factorization.

104278836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122471 (or 122469 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 104278836 is about 10211.7009356914. The cubic root of 104278836 is about 470.6868424700.

The spelling of 104278836 in words is "one hundred four million, two hundred seventy-eight thousand, eight hundred thirty-six".