1103002004 has 12 divisors (see below), whose sum is σ = 2078734644. Its totient is φ = 509077824.

The previous prime is 1103001959. The next prime is 1103002031. The reversal of 1103002004 is 4002003011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 533702404 + 569299600 = 23102^2 + 23860^2 .

It is a super-2 number, since 2×1103002004² = 2433226841656032032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605737 + ... + 10605840.

It is an arithmetic number, because the mean of its divisors is an integer number (173227887).

Almost surely, 2^1103002004 is an apocalyptic number.

It is an amenable number.

1103002004 is a deficient number, since it is larger than the sum of its proper divisors (975732640).

1103002004 is a wasteful number, since it uses less digits than its factorization.

1103002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21211594 (or 21211592 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1103002004 is about 33211.4739811409. The cubic root of 1103002004 is about 1033.2183258292.

Adding to 1103002004 its reverse (4002003011), we get a palindrome (5105005015).

The spelling of 1103002004 in words is "one billion, one hundred three million, two thousand, four".