10603220 has 24 divisors (see below), whose sum is σ = 22420608. Its totient is φ = 4212000.

The previous prime is 10603217. The next prime is 10603231. The reversal of 10603220 is 2230601.

It is a super-2 number, since 2×10603220² = 224856548736800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10603195 and 10603204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (934192).

Almost surely, 2^10603220 is an apocalyptic number.

10603220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10603220 is an abundant number, since it is smaller than the sum of its proper divisors (11817388).

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

10603220 is a wasteful number, since it uses less digits than its factorization.

10603220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10603220 is about 3256.2585892401. The cubic root of 10603220 is about 219.6911644563.

Adding to 10603220 its reverse (2230601), we get a palindrome (12833821).

The spelling of 10603220 in words is "ten million, six hundred three thousand, two hundred twenty".