196208100 has 108 divisors (see below), whose sum is σ = 670946640. Its totient is φ = 47563200.

The previous prime is 196208087. The next prime is 196208137. The reversal of 196208100 is 1802691.

It is a super-2 number, since 2×196208100² = 76995237011220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10 + ... + 19809.

Almost surely, 2^196208100 is an apocalyptic number.

196208100 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 196208100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335473320).

196208100 is an abundant number, since it is smaller than the sum of its proper divisors (474738540).

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

196208100 is a wasteful number, since it uses less digits than its factorization.

196208100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850 (or 19840 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 196208100 is about 14007.4301711627. The cubic root of 196208100 is about 581.0840802870.

The spelling of 196208100 in words is "one hundred ninety-six million, two hundred eight thousand, one hundred".