196671603 has 16 divisors (see below), whose sum is σ = 280713600. Its totient is φ = 122106240.

The previous prime is 196671593. The next prime is 196671617. The reversal of 196671603 is 306176691.

It is not a de Polignac number, because 196671603 - 2²⁴ = 179894387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196671203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25878 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (17544600).

Almost surely, 2^196671603 is an apocalyptic number.

196671603 is a deficient number, since it is larger than the sum of its proper divisors (84041997).

196671603 is a wasteful number, since it uses less digits than its factorization.

196671603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58562.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 196671603 is about 14023.9653094266. The cubic root of 196671603 is about 581.5412860282.

The spelling of 196671603 in words is "one hundred ninety-six million, six hundred seventy-one thousand, six hundred three".