10661104 has 20 divisors (see below), whose sum is σ = 21096864. Its totient is φ = 5216768.

The previous prime is 10661089. The next prime is 10661111. The reversal of 10661104 is 40116601.

It is a happy number.

It is a super-2 number, since 2×10661104² = 227318276997632, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 6337 + ... + 7840.

Almost surely, 2^10661104 is an apocalyptic number.

It is an amenable number.

10661104 is a deficient number, since it is larger than the sum of its proper divisors (10435760).

10661104 is a wasteful number, since it uses less digits than its factorization.

10661104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232 (or 14226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10661104 is about 3265.1346067199. The cubic root of 10661104 is about 220.0902109379.

Adding to 10661104 its reverse (40116601), we get a palindrome (50777705).

The spelling of 10661104 in words is "ten million, six hundred sixty-one thousand, one hundred four".