240104 has 8 divisors (see below), whose sum is σ = 450210. Its totient is φ = 120048.

The previous prime is 240101. The next prime is 240109. The reversal of 240104 is 401042.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 4 = 490^2 + 2^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14999 + ... + 15014.

2²⁴⁰¹⁰⁴ is an apocalyptic number.

It is an amenable number.

240104 is a deficient number, since it is larger than the sum of its proper divisors (210106).

240104 is a wasteful number, since it uses less digits than its factorization.

240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019 (or 30015 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 240104 is about 490.0040816157. The cubic root of 240104 is about 62.1536252723.

Adding to 240104 its reverse (401042), we get a palindrome (641146).

It can be divided in two parts, 2 and 40104, that multiplied together give a palindrome (80208).

The spelling of 240104 in words is "two hundred forty thousand, one hundred four", and thus it is an iban number.