100233240 has 64 divisors (see below), whose sum is σ = 301397760. Its totient is φ = 26666880.

The previous prime is 100233197. The next prime is 100233247. The reversal of 100233240 is 42332001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100233247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76995 + ... + 78285.

It is an arithmetic number, because the mean of its divisors is an integer number (4709340).

Almost surely, 2^100233240 is an apocalyptic number.

100233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100233240 is an abundant number, since it is smaller than the sum of its proper divisors (201164520).

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

100233240 is a wasteful number, since it uses less digits than its factorization.

100233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100233240 is about 10011.6552078065. The cubic root of 100233240 is about 464.5194712212.

Adding to 100233240 its reverse (42332001), we get a palindrome (142565241).

The spelling of 100233240 in words is "one hundred million, two hundred thirty-three thousand, two hundred forty".