1973103946 has 16 divisors (see below), whose sum is σ = 3418640640. Its totient is φ = 844108480.

The previous prime is 1973103911. The next prime is 1973103953. The reversal of 1973103946 is 6493013791.

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 7 ways as a sum of consecutive naturals, for example, 2637466 + ... + 2638213.

It is an arithmetic number, because the mean of its divisors is an integer number (213665040).

Almost surely, 2^1973103946 is an apocalyptic number.

1973103946 is a deficient number, since it is larger than the sum of its proper divisors (1445536694).

1973103946 is a wasteful number, since it uses less digits than its factorization.

1973103946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275709.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 1973103946 is about 44419.6346900782. The cubic root of 1973103946 is about 1254.2477242671.

The spelling of 1973103946 in words is "one billion, nine hundred seventy-three million, one hundred three thousand, nine hundred forty-six".