164838103 has 4 divisors (see below), whose sum is σ = 174534480. Its totient is φ = 155141728.

The previous prime is 164838097. The next prime is 164838119. The reversal of 164838103 is 301838461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301838461 = 283 ⋅1066567.

It is not a de Polignac number, because 164838103 - 2⁹ = 164837591 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 (164838133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4848163 + ... + 4848196.

It is an arithmetic number, because the mean of its divisors is an integer number (43633620).

Almost surely, 2^164838103 is an apocalyptic number.

164838103 is a deficient number, since it is larger than the sum of its proper divisors (9696377).

164838103 is an equidigital number, since it uses as much as digits as its factorization.

164838103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696376.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 164838103 is about 12838.9291998983. The cubic root of 164838103 is about 548.3012079080.

The spelling of 164838103 in words is "one hundred sixty-four million, eight hundred thirty-eight thousand, one hundred three".