103973666 has 16 divisors (see below), whose sum is σ = 165832920. Its totient is φ = 48721920.

The previous prime is 103973647. The next prime is 103973677. The reversal of 103973666 is 666379301.

It can be written as a sum of positive squares in 4 ways, for example, as 92717641 + 11256025 = 9629^2 + 3355^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850 + ... + 14538.

Almost surely, 2^103973666 is an apocalyptic number.

103973666 is a deficient number, since it is larger than the sum of its proper divisors (61859254).

103973666 is a wasteful number, since it uses less digits than its factorization.

103973666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 103973666 is about 10196.7478148672. The cubic root of 103973666 is about 470.2272418552.

The spelling of 103973666 in words is "one hundred three million, nine hundred seventy-three thousand, six hundred sixty-six".