165083103 has 20 divisors (see below), whose sum is σ = 247115880. Its totient is φ = 109827792.

The previous prime is 165083089. The next prime is 165083117. The reversal of 165083103 is 301380561.

165083103 is a `hidden beast` number, since 1 + 650 + 8 + 3 + 1 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (165083089) and next prime (165083117).

It is not a de Polignac number, because 165083103 - 2⁹ = 165082591 is a prime.

It is a super-2 number, since 2×165083103² = 54504861792217218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165083143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43288 + ... + 46946.

It is an arithmetic number, because the mean of its divisors is an integer number (12355794).

Almost surely, 2^165083103 is an apocalyptic number.

165083103 is a deficient number, since it is larger than the sum of its proper divisors (82032777).

165083103 is an equidigital number, since it uses as much as digits as its factorization.

165083103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 165083103 is about 12848.4669513526. The cubic root of 165083103 is about 548.5727213802.

The spelling of 165083103 in words is "one hundred sixty-five million, eighty-three thousand, one hundred three".