165103242 has 16 divisors (see below), whose sum is σ = 332117280. Its totient is φ = 54715952.

The previous prime is 165103219. The next prime is 165103243. The reversal of 165103242 is 242301561.

165103242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165103243) 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, 78492 + ... + 80567.

It is an arithmetic number, because the mean of its divisors is an integer number (20757330).

Almost surely, 2^165103242 is an apocalyptic number.

165103242 is an abundant number, since it is smaller than the sum of its proper divisors (167014038).

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

165103242 is a wasteful number, since it uses less digits than its factorization.

165103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159237.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 165103242 is about 12849.2506396288. The cubic root of 165103242 is about 548.5950278360.

The spelling of 165103242 in words is "one hundred sixty-five million, one hundred three thousand, two hundred forty-two".