383665106 has 12 divisors (see below), whose sum is σ = 632572206. Its totient is φ = 174393120.

The previous prime is 383665097. The next prime is 383665147. The reversal of 383665106 is 601566383.

It can be written as a sum of positive squares in only one way, i.e., 242269225 + 141395881 = 15565^2 + 11891^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 383665106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 792455 + ... + 792938.

Almost surely, 2^383665106 is an apocalyptic number.

383665106 is a deficient number, since it is larger than the sum of its proper divisors (248907100).

383665106 is a wasteful number, since it uses less digits than its factorization.

383665106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585417 (or 1585406 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 383665106 is about 19587.3710844513. The cubic root of 383665106 is about 726.6368760992.

The spelling of 383665106 in words is "three hundred eighty-three million, six hundred sixty-five thousand, one hundred six".