10104204042 has 24 divisors (see below), whose sum is σ = 22192341444. Its totient is φ = 3321929664.

The previous prime is 10104203999. The next prime is 10104204049. The reversal of 10104204042 is 24040240101.

It can be written as a sum of positive squares in 2 ways, for example, as 8996712201 + 1107491841 = 94851^2 + 33279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10104204049) 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, 3843513 + ... + 3846140.

Almost surely, 2^10104204042 is an apocalyptic number.

10104204042 is an abundant number, since it is smaller than the sum of its proper divisors (12088137402).

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

10104204042 is a wasteful number, since it uses less digits than its factorization.

10104204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689734 (or 7689731 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10104204042 its reverse (24040240101), we get a palindrome (34144444143).

The spelling of 10104204042 in words is "ten billion, one hundred four million, two hundred four thousand, forty-two".