100520303 has 8 divisors (see below), whose sum is σ = 114620688. Its totient is φ = 87329664.

The previous prime is 100520297. The next prime is 100520333. The reversal of 100520303 is 303025001.

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 100520303 - 2¹⁴ = 100503919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100520333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227201 + ... + 227642.

It is an arithmetic number, because the mean of its divisors is an integer number (14327586).

Almost surely, 2^100520303 is an apocalyptic number.

100520303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100520303 is a deficient number, since it is larger than the sum of its proper divisors (14100385).

100520303 is a wasteful number, since it uses less digits than its factorization.

100520303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454873.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 100520303 is about 10025.9813983470. The cubic root of 100520303 is about 464.9625020828.

Adding to 100520303 its reverse (303025001), we get a palindrome (403545304).

The spelling of 100520303 in words is "one hundred million, five hundred twenty thousand, three hundred three".