172104000 has 224 divisors, whose sum is σ = 581997312. Its totient is φ = 44800000.

The previous prime is 172103993. The next prime is 172104011. The reversal of 172104000 is 401271.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703950 + ... + 1704050.

Almost surely, 2^172104000 is an apocalyptic number.

172104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290998656).

172104000 is an abundant number, since it is smaller than the sum of its proper divisors (409893312).

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

172104000 is a wasteful number, since it uses less digits than its factorization.

172104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 172104000 is about 13118.8414122589. The cubic root of 172104000 is about 556.2418422403.

Adding to 172104000 its reverse (401271), we get a palindrome (172505271).

The spelling of 172104000 in words is "one hundred seventy-two million, one hundred four thousand".