202130003 has 8 divisors (see below), whose sum is σ = 211301376. Its totient is φ = 192990600.

The previous prime is 202129997. The next prime is 202130011. The reversal of 202130003 is 300031202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202130003 - 2⁸ = 202129747 is a prime.

It is a super-2 number, since 2×202130003² = 81713076225560018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202130023) 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, 5438 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (26412672).

Almost surely, 2^202130003 is an apocalyptic number.

202130003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202130003 is a deficient number, since it is larger than the sum of its proper divisors (9171373).

202130003 is a wasteful number, since it uses less digits than its factorization.

202130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 202130003 is about 14217.2431575183. The cubic root of 202130003 is about 586.8722764520.

Adding to 202130003 its reverse (300031202), we get a palindrome (502161205).

The spelling of 202130003 in words is "two hundred two million, one hundred thirty thousand, three".