103103218 has 16 divisors (see below), whose sum is σ = 159188544. Its totient is φ = 50062320.

The previous prime is 103103213. The next prime is 103103219. The reversal of 103103218 is 812301301.

It is a junction number, because it is equal to n+sod(n) for n = 103103195 and 103103204.

It is not an unprimeable number, because it can be changed into a prime (103103213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (9949284).

Almost surely, 2^103103218 is an apocalyptic number.

103103218 is a deficient number, since it is larger than the sum of its proper divisors (56085326).

103103218 is a wasteful number, since it uses less digits than its factorization.

103103218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 103103218 is about 10153.9754776147. The cubic root of 103103218 is about 468.9113448021.

Adding to 103103218 its reverse (812301301), we get a palindrome (915404519).

The spelling of 103103218 in words is "one hundred three million, one hundred three thousand, two hundred eighteen".