103420612 has 12 divisors (see below), whose sum is σ = 187227180. Its totient is φ = 49927136.

The previous prime is 103420609. The next prime is 103420643. The reversal of 103420612 is 216024301.

It can be written as a sum of positive squares in 2 ways, for example, as 34762816 + 68657796 = 5896^2 + 8286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103420612.

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, 445663 + ... + 445894.

It is an arithmetic number, because the mean of its divisors is an integer number (15602265).

Almost surely, 2^103420612 is an apocalyptic number.

It is an amenable number.

103420612 is a deficient number, since it is larger than the sum of its proper divisors (83806568).

103420612 is a wasteful number, since it uses less digits than its factorization.

103420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891590 (or 891588 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 103420612 is about 10169.5925188770. The cubic root of 103420612 is about 469.3920190602.

Adding to 103420612 its reverse (216024301), we get a palindrome (319444913).

The spelling of 103420612 in words is "one hundred three million, four hundred twenty thousand, six hundred twelve".