1042104203 has 4 divisors (see below), whose sum is σ = 1190976240. Its totient is φ = 893232168.

The previous prime is 1042104187. The next prime is 1042104209. The reversal of 1042104203 is 3024012401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3024012401 = 15263 ⋅198127.

It is a cyclic number.

It is not a de Polignac number, because 1042104203 - 2⁴ = 1042104187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042104209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74436008 + ... + 74436021.

It is an arithmetic number, because the mean of its divisors is an integer number (297744060).

Almost surely, 2^1042104203 is an apocalyptic number.

1042104203 is a deficient number, since it is larger than the sum of its proper divisors (148872037).

1042104203 is an equidigital number, since it uses as much as digits as its factorization.

1042104203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148872036.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042104203 is about 32281.6387904951. The cubic root of 1042104203 is about 1013.8422425609.

Adding to 1042104203 its reverse (3024012401), we get a palindrome (4066116604).

The spelling of 1042104203 in words is "one billion, forty-two million, one hundred four thousand, two hundred three".