104278228812 has 18 divisors (see below), whose sum is σ = 263592189588. Its totient is φ = 34759409592.

The previous prime is 104278228807. The next prime is 104278228829. The reversal of 104278228812 is 218822872401.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1448308698 + ... + 1448308769.

Almost surely, 2^104278228812 is an apocalyptic number.

104278228812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104278228812 is an abundant number, since it is smaller than the sum of its proper divisors (159313960776).

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

104278228812 is a wasteful number, since it uses less digits than its factorization.

104278228812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896617477 (or 2896617472 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The spelling of 104278228812 in words is "one hundred four billion, two hundred seventy-eight million, two hundred twenty-eight thousand, eight hundred twelve".