104002356 has 12 divisors (see below), whose sum is σ = 242672192. Its totient is φ = 34667448.

The previous prime is 104002331. The next prime is 104002369. The reversal of 104002356 is 653200401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333420 + ... + 4333443.

Almost surely, 2^104002356 is an apocalyptic number.

It is an amenable number.

104002356 is an abundant number, since it is smaller than the sum of its proper divisors (138669836).

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

104002356 is a wasteful number, since it uses less digits than its factorization.

104002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666870 (or 8666868 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104002356 is about 10198.1545389350. The cubic root of 104002356 is about 470.2704886356.

Adding to 104002356 its reverse (653200401), we get a palindrome (757202757).

The spelling of 104002356 in words is "one hundred four million, two thousand, three hundred fifty-six".