104020075 has 12 divisors (see below), whose sum is σ = 132132168. Its totient is φ = 81185600.

The previous prime is 104020073. The next prime is 104020087. The reversal of 104020075 is 570020401.

It is not a de Polignac number, because 104020075 - 2¹ = 104020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104020073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49717 + ... + 51766.

It is an arithmetic number, because the mean of its divisors is an integer number (11011014).

Almost surely, 2^104020075 is an apocalyptic number.

104020075 is a deficient number, since it is larger than the sum of its proper divisors (28112093).

104020075 is a wasteful number, since it uses less digits than its factorization.

104020075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101534 (or 101529 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 104020075 is about 10199.0232375458. The cubic root of 104020075 is about 470.2971939589.

Adding to 104020075 its reverse (570020401), we get a palindrome (674040476).

It can be divided in two parts, 1040 and 20075, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 104020075 in words is "one hundred four million, twenty thousand, seventy-five".