104399286 has 32 divisors (see below), whose sum is σ = 211948800. Its totient is φ = 34279200.

The previous prime is 104399249. The next prime is 104399291. The reversal of 104399286 is 682993401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125520 + ... + 126348.

It is an arithmetic number, because the mean of its divisors is an integer number (6623400).

Almost surely, 2^104399286 is an apocalyptic number.

104399286 is an abundant number, since it is smaller than the sum of its proper divisors (107549514).

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

104399286 is a wasteful number, since it uses less digits than its factorization.

104399286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 104399286 is about 10217.5968798930. The cubic root of 104399286 is about 470.8679991253.

The spelling of 104399286 in words is "one hundred four million, three hundred ninety-nine thousand, two hundred eighty-six".