103020303 has 16 divisors (see below), whose sum is σ = 141964416. Its totient is φ = 66410400.

The previous prime is 103020283. The next prime is 103020317. The reversal of 103020303 is 303020301.

It is a happy number.

It is not a de Polignac number, because 103020303 - 2⁵ = 103020271 is a prime.

It is a super-2 number, since 2×103020303² = 21226365660423618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9076 + ... + 16982.

It is an arithmetic number, because the mean of its divisors is an integer number (8872776).

Almost surely, 2^103020303 is an apocalyptic number.

103020303 is a deficient number, since it is larger than the sum of its proper divisors (38944113).

103020303 is a wasteful number, since it uses less digits than its factorization.

103020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 103020303 is about 10149.8917728220. The cubic root of 103020303 is about 468.7856125121.

Adding to 103020303 its reverse (303020301), we get a palindrome (406040604).

The spelling of 103020303 in words is "one hundred three million, twenty thousand, three hundred three".