1100666604 has 12 divisors (see below), whose sum is σ = 2568222104. Its totient is φ = 366888864.

The previous prime is 1100666537. The next prime is 1100666621. The reversal of 1100666604 is 4066660011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1100666604² = 2422933946321785632, which contains 22 as substring.

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, 45861097 + ... + 45861120.

Almost surely, 2^1100666604 is an apocalyptic number.

It is an amenable number.

1100666604 is an abundant number, since it is smaller than the sum of its proper divisors (1467555500).

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

1100666604 is a wasteful number, since it uses less digits than its factorization.

1100666604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91722224 (or 91722222 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1100666604 is about 33176.2958149339. The cubic root of 1100666604 is about 1032.4885951834.

The spelling of 1100666604 in words is "one billion, one hundred million, six hundred sixty-six thousand, six hundred four".