100303420430 has 16 divisors (see below), whose sum is σ = 180551916864. Its totient is φ = 40120088160.

The previous prime is 100303420423. The next prime is 100303420433. The reversal of 100303420430 is 34024303001.

It is a super-2 number, since 2×100303420430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303420433) 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, 209819 + ... + 494601.

It is an arithmetic number, because the mean of its divisors is an integer number (11284494804).

Almost surely, 2^100303420430 is an apocalyptic number.

100303420430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100303420430 is a deficient number, since it is larger than the sum of its proper divisors (80248496434).

100303420430 is a wasteful number, since it uses less digits than its factorization.

100303420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320011.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 100303420430 its reverse (34024303001), we get a palindrome (134327723431).

The spelling of 100303420430 in words is "one hundred billion, three hundred three million, four hundred twenty thousand, four hundred thirty".