100240476 has 72 divisors (see below), whose sum is σ = 273643776. Its totient is φ = 28476000.

The previous prime is 100240471. The next prime is 100240477. The reversal of 100240476 is 674042001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133101 + ... + 133851.

It is an arithmetic number, because the mean of its divisors is an integer number (3800608).

Almost surely, 2^100240476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100240476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136821888).

100240476 is an abundant number, since it is smaller than the sum of its proper divisors (173403300).

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

100240476 is a wasteful number, since it uses less digits than its factorization.

100240476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 100240476 is about 10012.0165800901. The cubic root of 100240476 is about 464.5306490900.

Adding to 100240476 its reverse (674042001), we get a palindrome (774282477).

The spelling of 100240476 in words is "one hundred million, two hundred forty thousand, four hundred seventy-six".