3664661103 has 8 divisors (see below), whose sum is σ = 5429127600. Its totient is φ = 2443107384.

The previous prime is 3664661089. The next prime is 3664661113. The reversal of 3664661103 is 3011664663.

3664661103 is a `hidden beast` number, since 3 + 6 + 646 + 6 + 1 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 3664661103 - 2⁹ = 3664660591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664661113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67864068 + ... + 67864121.

It is an arithmetic number, because the mean of its divisors is an integer number (678640950).

Almost surely, 2^3664661103 is an apocalyptic number.

3664661103 is a deficient number, since it is larger than the sum of its proper divisors (1764466497).

3664661103 is a wasteful number, since it uses less digits than its factorization.

3664661103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135728198 (or 135728192 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 3664661103 is about 60536.4444198699. Note that the first 4 decimals coincide. The cubic root of 3664661103 is about 1541.7404709399.

The spelling of 3664661103 in words is "three billion, six hundred sixty-four million, six hundred sixty-one thousand, one hundred three".