196656203 has 2 divisors, whose sum is σ = 196656204. Its totient is φ = 196656202.

The previous prime is 196656199. The next prime is 196656217. The reversal of 196656203 is 302656691.

It is a weak prime.

It is an emirp because it is prime and its reverse (302656691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196656203 - 2² = 196656199 is a prime.

It is not a weakly prime, because it can be changed into another prime (196656223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98328101 + 98328102.

It is an arithmetic number, because the mean of its divisors is an integer number (98328102).

Almost surely, 2^196656203 is an apocalyptic number.

196656203 is a deficient number, since it is larger than the sum of its proper divisors (1).

196656203 is an equidigital number, since it uses as much as digits as its factorization.

196656203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 196656203 is about 14023.4162385633. The cubic root of 196656203 is about 581.5261067997.

The spelling of 196656203 in words is "one hundred ninety-six million, six hundred fifty-six thousand, two hundred three".