103665870333 has 16 divisors (see below), whose sum is σ = 153684388800. Its totient is φ = 69063185520.

The previous prime is 103665870331. The next prime is 103665870337. The reversal of 103665870333 is 333078566301.

103665870333 is a `hidden beast` number, since 1 + 0 + 3 + 66 + 587 + 0 + 3 + 3 + 3 = 666.

It is not a de Polignac number, because 103665870333 - 2¹ = 103665870331 is a prime.

It is a super-2 number, since 2×103665870333² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103665870331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276398 + ... + 1355183.

It is an arithmetic number, because the mean of its divisors is an integer number (9605274300).

Almost surely, 2^103665870333 is an apocalyptic number.

It is an amenable number.

103665870333 is a deficient number, since it is larger than the sum of its proper divisors (50018518467).

103665870333 is a wasteful number, since it uses less digits than its factorization.

103665870333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633049 (or 2633043 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 103665870333 in words is "one hundred three billion, six hundred sixty-five million, eight hundred seventy thousand, three hundred thirty-three".