165103000 has 32 divisors (see below), whose sum is σ = 386343360. Its totient is φ = 66040800.

The previous prime is 165102979. The next prime is 165103007. The reversal of 165103000 is 301561.

165103000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165103007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81552 + ... + 83551.

It is an arithmetic number, because the mean of its divisors is an integer number (12073230).

Almost surely, 2^165103000 is an apocalyptic number.

165103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165103000 is an abundant number, since it is smaller than the sum of its proper divisors (221240360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165103000 is a wasteful number, since it uses less digits than its factorization.

165103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165124 (or 165110 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 165103000 is about 12849.2412227337. The cubic root of 165103000 is about 548.5947598015.

Adding to 165103000 its reverse (301561), we get a palindrome (165404561).

The spelling of 165103000 in words is "one hundred sixty-five million, one hundred three thousand".