196901100 has 108 divisors (see below), whose sum is σ = 673316280. Its totient is φ = 47731200.

The previous prime is 196901099. The next prime is 196901129. The reversal of 196901100 is 1109691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (6234410).

Almost surely, 2^196901100 is an apocalyptic number.

196901100 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 196901100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336658140).

196901100 is an abundant number, since it is smaller than the sum of its proper divisors (476415180).

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

196901100 is a wasteful number, since it uses less digits than its factorization.

196901100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19920 (or 19910 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 196901100 is about 14032.1452387010. The cubic root of 196901100 is about 581.7673991691.

The spelling of 196901100 in words is "one hundred ninety-six million, nine hundred one thousand, one hundred".