165160103 has 4 divisors (see below), whose sum is σ = 173852760. Its totient is φ = 156467448.

The previous prime is 165160097. The next prime is 165160109. The reversal of 165160103 is 301061561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (165160097) and next prime (165160109).

It is a cyclic number.

It is not a de Polignac number, because 165160103 - 2¹⁰ = 165159079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165160109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346300 + ... + 4346337.

It is an arithmetic number, because the mean of its divisors is an integer number (43463190).

Almost surely, 2^165160103 is an apocalyptic number.

165160103 is a deficient number, since it is larger than the sum of its proper divisors (8692657).

165160103 is an equidigital number, since it uses as much as digits as its factorization.

165160103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692656.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 165160103 is about 12851.4630684603. The cubic root of 165160103 is about 548.6579987003.

The spelling of 165160103 in words is "one hundred sixty-five million, one hundred sixty thousand, one hundred three".