103506318 has 12 divisors (see below), whose sum is σ = 224263728. Its totient is φ = 34502100.

The previous prime is 103506269. The next prime is 103506323. The reversal of 103506318 is 813605301.

It is a junction number, because it is equal to n+sod(n) for n = 103506291 and 103506300.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2875158 + ... + 2875193.

It is an arithmetic number, because the mean of its divisors is an integer number (18688644).

Almost surely, 2^103506318 is an apocalyptic number.

103506318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103506318 is an abundant number, since it is smaller than the sum of its proper divisors (120757410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103506318 is a wasteful number, since it uses less digits than its factorization.

103506318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750359 (or 5750356 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 103506318 is about 10173.8054827090. The cubic root of 103506318 is about 469.5216470062.

The spelling of 103506318 in words is "one hundred three million, five hundred six thousand, three hundred eighteen".