100231032 has 32 divisors (see below), whose sum is σ = 273358080. Its totient is φ = 30372960.

The previous prime is 100231009. The next prime is 100231063. The reversal of 100231032 is 230132001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100230999 and 100231017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189568 + ... + 190095.

It is an arithmetic number, because the mean of its divisors is an integer number (8542440).

Almost surely, 2^100231032 is an apocalyptic number.

100231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100231032 is an abundant number, since it is smaller than the sum of its proper divisors (173127048).

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

100231032 is a wasteful number, since it uses less digits than its factorization.

100231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379683 (or 379679 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100231032 is about 10011.5449357230. The cubic root of 100231032 is about 464.5160602885.

Adding to 100231032 its reverse (230132001), we get a palindrome (330363033).

It can be divided in two parts, 100 and 231032, that added together give a palindrome (231132).

The spelling of 100231032 in words is "one hundred million, two hundred thirty-one thousand, thirty-two".