100243004 has 12 divisors (see below), whose sum is σ = 175898184. Its totient is φ = 49986384.

The previous prime is 100242997. The next prime is 100243007. The reversal of 100243004 is 400342001.

It is a self number, because there is not a number n which added to its sum of digits gives 100243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32102 + ... + 35085.

It is an arithmetic number, because the mean of its divisors is an integer number (14658182).

Almost surely, 2^100243004 is an apocalyptic number.

It is an amenable number.

100243004 is a deficient number, since it is larger than the sum of its proper divisors (75655180).

100243004 is a wasteful number, since it uses less digits than its factorization.

100243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67564 (or 67562 counting only the distinct ones).

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

The square root of 100243004 is about 10012.1428275869. The cubic root of 100243004 is about 464.5345541114.

Adding to 100243004 its reverse (400342001), we get a palindrome (500585005).

The spelling of 100243004 in words is "one hundred million, two hundred forty-three thousand, four".