4000104 has 40 divisors (see below), whose sum is σ = 11205810. Its totient is φ = 1333152.

The previous prime is 4000093. The next prime is 4000133. The reversal of 4000104 is 4010004.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 8100 = 1998^2 + 90^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2439 + ... + 3734.

Almost surely, 2^4000104 is an apocalyptic number.

It is an amenable number.

4000104 is an abundant number, since it is smaller than the sum of its proper divisors (7205706).

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

4000104 is a wasteful number, since it uses less digits than its factorization.

4000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4000104 is about 2000.0259998310. The cubic root of 4000104 is about 158.7414809325.

Adding to 4000104 its reverse (4010004), we get a palindrome (8010108).

The spelling of 4000104 in words is "four million, one hundred four", and thus it is an aban number.