100231230 has 32 divisors (see below), whose sum is σ = 262424448. Its totient is φ = 24298400.

The previous prime is 100231211. The next prime is 100231231. The reversal of 100231230 is 32132001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151536 + ... + 152195.

It is an arithmetic number, because the mean of its divisors is an integer number (8200764).

Almost surely, 2^100231230 is an apocalyptic number.

100231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100231230 is an abundant number, since it is smaller than the sum of its proper divisors (162193218).

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

100231230 is a wasteful number, since it uses less digits than its factorization.

100231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303752.

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

The square root of 100231230 is about 10011.5548243018. The cubic root of 100231230 is about 464.5163661622.

Adding to 100231230 its reverse (32132001), we get a palindrome (132363231).

The spelling of 100231230 in words is "one hundred million, two hundred thirty-one thousand, two hundred thirty".