103256666 has 8 divisors (see below), whose sum is σ = 154930944. Its totient is φ = 51613020.

The previous prime is 103256651. The next prime is 103256707. The reversal of 103256666 is 666652301.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (19366368).

Almost surely, 2^103256666 is an apocalyptic number.

103256666 is a deficient number, since it is larger than the sum of its proper divisors (51674278).

103256666 is a wasteful number, since it uses less digits than its factorization.

103256666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15316.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 103256666 is about 10161.5287235730. The cubic root of 103256666 is about 469.1438556228.

The spelling of 103256666 in words is "one hundred three million, two hundred fifty-six thousand, six hundred sixty-six".