104145284 has 12 divisors (see below), whose sum is σ = 182491344. Its totient is φ = 52004904.

The previous prime is 104145259. The next prime is 104145317. The reversal of 104145284 is 482541401.

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, 13394 + ... + 19689.

It is an arithmetic number, because the mean of its divisors is an integer number (15207612).

Almost surely, 2^104145284 is an apocalyptic number.

It is an amenable number.

104145284 is a deficient number, since it is larger than the sum of its proper divisors (78346060).

104145284 is a wasteful number, since it uses less digits than its factorization.

104145284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33874 (or 33872 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 104145284 is about 10205.1596753799. The cubic root of 104145284 is about 470.4858172618.

Adding to 104145284 its reverse (482541401), we get a palindrome (586686685).

The spelling of 104145284 in words is "one hundred four million, one hundred forty-five thousand, two hundred eighty-four".