164324512100 has 72 divisors (see below), whose sum is σ = 407578080000. Its totient is φ = 56332465920.

The previous prime is 164324512091. The next prime is 164324512109. The reversal of 164324512100 is 1215423461.

It is an interprime number because it is at equal distance from previous prime (164324512091) and next prime (164324512109).

It is not an unprimeable number, because it can be changed into a prime (164324512109) 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, 10104776 + ... + 10121024.

Almost surely, 2^164324512100 is an apocalyptic number.

164324512100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164324512100 is an abundant number, since it is smaller than the sum of its proper divisors (243253567900).

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

164324512100 is a wasteful number, since it uses less digits than its factorization.

164324512100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30717 (or 30710 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 164324512100 its reverse (1215423461), we get a palindrome (165539935561).

The spelling of 164324512100 in words is "one hundred sixty-four billion, three hundred twenty-four million, five hundred twelve thousand, one hundred".