197106000 has 480 divisors, whose sum is σ = 825447168. Its totient is φ = 39398400.

The previous prime is 197105977. The next prime is 197106017. The reversal of 197106000 is 601791.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10373991 + ... + 10374009.

Almost surely, 2^197106000 is an apocalyptic number.

197106000 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 197106000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412723584).

197106000 is an abundant number, since it is smaller than the sum of its proper divisors (628341168).

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

197106000 is a wasteful number, since it uses less digits than its factorization.

197106000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 197106000 is about 14039.4444334525. Note that the first 4 decimals coincide. The cubic root of 197106000 is about 581.9691295727.

Adding to 197106000 its reverse (601791), we get a palindrome (197707791).

The spelling of 197106000 in words is "one hundred ninety-seven million, one hundred six thousand".