100420232 has 16 divisors (see below), whose sum is σ = 205405200. Its totient is φ = 45645520.

The previous prime is 100420217. The next prime is 100420261. The reversal of 100420232 is 232024001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570482 + ... + 570657.

It is an arithmetic number, because the mean of its divisors is an integer number (12837825).

Almost surely, 2^100420232 is an apocalyptic number.

It is an amenable number.

100420232 is an abundant number, since it is smaller than the sum of its proper divisors (104984968).

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

100420232 is a wasteful number, since it uses less digits than its factorization.

100420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141156 (or 1141152 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100420232 is about 10020.9895718936. The cubic root of 100420232 is about 464.8081561111.

Adding to 100420232 its reverse (232024001), we get a palindrome (332444233).

The spelling of 100420232 in words is "one hundred million, four hundred twenty thousand, two hundred thirty-two".