103386778 has 8 divisors (see below), whose sum is σ = 169178400. Its totient is φ = 46993980.

The previous prime is 103386757. The next prime is 103386791. The reversal of 103386778 is 877683301.

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, 2349678 + ... + 2349721.

It is an arithmetic number, because the mean of its divisors is an integer number (21147300).

Almost surely, 2^103386778 is an apocalyptic number.

103386778 is a deficient number, since it is larger than the sum of its proper divisors (65791622).

103386778 is a wasteful number, since it uses less digits than its factorization.

103386778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699412.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 103386778 is about 10167.9288943226. The cubic root of 103386778 is about 469.3408263580.

The spelling of 103386778 in words is "one hundred three million, three hundred eighty-six thousand, seven hundred seventy-eight".