1104103020402 has 24 divisors (see below), whose sum is σ = 2393116936236. Its totient is φ = 367896843936.

The previous prime is 1104103020359. The next prime is 1104103020403. The reversal of 1104103020402 is 2040203014011.

It can be written as a sum of positive squares in 2 ways, for example, as 735582390921 + 368520629481 = 857661^2 + 607059^2 .

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 (1104103020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11408493 + ... + 11504864.

Almost surely, 2^{1104103020402} is an apocalyptic number.

1104103020402 is an abundant number, since it is smaller than the sum of its proper divisors (1289013915834).

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

1104103020402 is a wasteful number, since it uses less digits than its factorization.

1104103020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22916042 (or 22916039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1104103020402 its reverse (2040203014011), we get a palindrome (3144306034413).

The spelling of 1104103020402 in words is "one trillion, one hundred four billion, one hundred three million, twenty thousand, four hundred two".