3666535103 has 18 divisors (see below), whose sum is σ = 4688151048. Its totient is φ = 2857035720.

The previous prime is 3666535097. The next prime is 3666535109. The reversal of 3666535103 is 3015356663.

It is an interprime number because it is at equal distance from previous prime (3666535097) and next prime (3666535109).

It is not a de Polignac number, because 3666535103 - 2¹² = 3666531007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666535109) 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 17 ways as a sum of consecutive naturals, for example, 303275 + ... + 315132.

It is an arithmetic number, because the mean of its divisors is an integer number (260452836).

Almost surely, 2^3666535103 is an apocalyptic number.

3666535103 is a deficient number, since it is larger than the sum of its proper divisors (1021615945).

3666535103 is a wasteful number, since it uses less digits than its factorization.

3666535103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618443 (or 618425 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 3666535103 is about 60551.9207209813. The cubic root of 3666535103 is about 1542.0032264138.

The spelling of 3666535103 in words is "three billion, six hundred sixty-six million, five hundred thirty-five thousand, one hundred three".