164330103 has 16 divisors (see below), whose sum is σ = 250626816. Its totient is φ = 93820800.

The previous prime is 164330093. The next prime is 164330113. The reversal of 164330103 is 301033461.

It is an interprime number because it is at equal distance from previous prime (164330093) and next prime (164330113).

It is not a de Polignac number, because 164330103 - 2⁴ = 164330087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 164330103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164330113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27775 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (15664176).

Almost surely, 2^164330103 is an apocalyptic number.

164330103 is a deficient number, since it is larger than the sum of its proper divisors (86296713).

164330103 is a wasteful number, since it uses less digits than its factorization.

164330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 164330103 is about 12819.1303527189. The cubic root of 164330103 is about 547.7373746026.

Adding to 164330103 its reverse (301033461), we get a palindrome (465363564).

The spelling of 164330103 in words is "one hundred sixty-four million, three hundred thirty thousand, one hundred three".