1204322103 has 12 divisors (see below), whose sum is σ = 1745999008. Its totient is φ = 799917120.

The previous prime is 1204322089. The next prime is 1204322137. The reversal of 1204322103 is 3012234021.

1204322103 is a `hidden beast` number, since 1 + 20 + 432 + 210 + 3 = 666.

It is not a de Polignac number, because 1204322103 - 2⁶ = 1204322039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204322153) 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 11 ways as a sum of consecutive naturals, for example, 244450 + ... + 249327.

Almost surely, 2^1204322103 is an apocalyptic number.

1204322103 is a deficient number, since it is larger than the sum of its proper divisors (541676905).

1204322103 is a wasteful number, since it uses less digits than its factorization.

1204322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494054 (or 494051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1204322103 is about 34703.3442624771. The cubic root of 1204322103 is about 1063.9328515744.

Adding to 1204322103 its reverse (3012234021), we get a palindrome (4216556124).

The spelling of 1204322103 in words is "one billion, two hundred four million, three hundred twenty-two thousand, one hundred three".