66103196 has 12 divisors (see below), whose sum is σ = 120710352. Its totient is φ = 31614528.

The previous prime is 66103189. The next prime is 66103229. The reversal of 66103196 is 69130166.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359165 + ... + 359348.

It is an arithmetic number, because the mean of its divisors is an integer number (10059196).

Almost surely, 2^66103196 is an apocalyptic number.

It is an amenable number.

66103196 is a deficient number, since it is larger than the sum of its proper divisors (54607156).

66103196 is a wasteful number, since it uses less digits than its factorization.

66103196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718540 (or 718538 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 66103196 is about 8130.3871986517. The cubic root of 66103196 is about 404.3345185450.

The spelling of 66103196 in words is "sixty-six million, one hundred three thousand, one hundred ninety-six".