100424203240 has 32 divisors (see below), whose sum is σ = 233745993000. Its totient is φ = 38784519424.

The previous prime is 100424203223. The next prime is 100424203247. The reversal of 100424203240 is 42302424001.

It is a happy number.

100424203240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67540732996 + 32883470244 = 259886^2 + 181338^2 .

It is not an unprimeable number, because it can be changed into a prime (100424203247) 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, 43285135 + ... + 43287454.

Almost surely, 2^100424203240 is an apocalyptic number.

100424203240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100424203240 is an abundant number, since it is smaller than the sum of its proper divisors (133321789760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100424203240 is a wasteful number, since it uses less digits than its factorization.

100424203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86572629 (or 86572625 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 100424203240 its reverse (42302424001), we get a palindrome (142726627241).

The spelling of 100424203240 in words is "one hundred billion, four hundred twenty-four million, two hundred three thousand, two hundred forty".