1100104025 has 6 divisors (see below), whose sum is σ = 1364129022. Its totient is φ = 880083200.

The previous prime is 1100104001. The next prime is 1100104079. The reversal of 1100104025 is 5204010011.

It can be written as a sum of positive squares in 3 ways, for example, as 36626704 + 1063477321 = 6052^2 + 32611^2 .

It is not a de Polignac number, because 1100104025 - 2⁸ = 1100103769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22002056 + ... + 22002105.

It is an arithmetic number, because the mean of its divisors is an integer number (227354837).

Almost surely, 2^1100104025 is an apocalyptic number.

It is an amenable number.

1100104025 is a deficient number, since it is larger than the sum of its proper divisors (264024997).

1100104025 is an equidigital number, since it uses as much as digits as its factorization.

1100104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44004171 (or 44004166 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1100104025 is about 33167.8161023604. The cubic root of 1100104025 is about 1032.3126547152.

Adding to 1100104025 its reverse (5204010011), we get a palindrome (6304114036).

The spelling of 1100104025 in words is "one billion, one hundred million, one hundred four thousand, twenty-five".