1003420215 has 24 divisors (see below), whose sum is σ = 1987728288. Its totient is φ = 458706240.

The previous prime is 1003420199. The next prime is 1003420273. The reversal of 1003420215 is 5120243001.

It is not a de Polignac number, because 1003420215 - 2⁴ = 1003420199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1592416 + ... + 1593045.

It is an arithmetic number, because the mean of its divisors is an integer number (82822012).

Almost surely, 2^1003420215 is an apocalyptic number.

1003420215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1003420215 is a deficient number, since it is larger than the sum of its proper divisors (984308073).

1003420215 is a wasteful number, since it uses less digits than its factorization.

1003420215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185479 (or 3185476 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1003420215 is about 31676.8087881339. The cubic root of 1003420215 is about 1001.1387743674.

Adding to 1003420215 its reverse (5120243001), we get a palindrome (6123663216).

The spelling of 1003420215 in words is "one billion, three million, four hundred twenty thousand, two hundred fifteen".