103666994 has 8 divisors (see below), whose sum is σ = 155934720. Its totient is φ = 51688756.

The previous prime is 103666987. The next prime is 103667009. The reversal of 103666994 is 499666301.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 71474 + ... + 72909.

It is an arithmetic number, because the mean of its divisors is an integer number (19491840).

Almost surely, 2^103666994 is an apocalyptic number.

103666994 is a deficient number, since it is larger than the sum of its proper divisors (52267726).

103666994 is a wasteful number, since it uses less digits than its factorization.

103666994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144744.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 103666994 is about 10181.6989741398. The cubic root of 103666994 is about 469.7644723038.

The spelling of 103666994 in words is "one hundred three million, six hundred sixty-six thousand, nine hundred ninety-four".