100043204 has 6 divisors (see below), whose sum is σ = 175075614. Its totient is φ = 50021600.

The previous prime is 100043201. The next prime is 100043221. The reversal of 100043204 is 402340001.

It can be written as a sum of positive squares in only one way, i.e., 84676804 + 15366400 = 9202^2 + 3920^2 .

It is not an unprimeable number, because it can be changed into a prime (100043201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505397 + ... + 12505404.

It is an arithmetic number, because the mean of its divisors is an integer number (29179269).

Almost surely, 2^100043204 is an apocalyptic number.

It is an amenable number.

100043204 is a deficient number, since it is larger than the sum of its proper divisors (75032410).

100043204 is a wasteful number, since it uses less digits than its factorization.

100043204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010805 (or 25010803 counting only the distinct ones).

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

The square root of 100043204 is about 10002.1599667272. The cubic root of 100043204 is about 464.2257188050.

Adding to 100043204 its reverse (402340001), we get a palindrome (502383205).

The spelling of 100043204 in words is "one hundred million, forty-three thousand, two hundred four".