164340626103 has 24 divisors (see below), whose sum is σ = 250150368000. Its totient is φ = 103679545104.

The previous prime is 164340626083. The next prime is 164340626117. The reversal of 164340626103 is 301626043461.

164340626103 is a `hidden beast` number, since 1 + 6 + 4 + 34 + 0 + 6 + 2 + 610 + 3 = 666.

It is not a de Polignac number, because 164340626103 - 2¹² = 164340622007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164340626183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374703 + ... + 684896.

It is an arithmetic number, because the mean of its divisors is an integer number (10422932000).

Almost surely, 2^164340626103 is an apocalyptic number.

164340626103 is a deficient number, since it is larger than the sum of its proper divisors (85809741897).

164340626103 is a wasteful number, since it uses less digits than its factorization.

164340626103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060531 (or 1060528 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 164340626103 its reverse (301626043461), we get a palindrome (465966669564).

The spelling of 164340626103 in words is "one hundred sixty-four billion, three hundred forty million, six hundred twenty-six thousand, one hundred three".