100043230402 has 16 divisors (see below), whose sum is σ = 158905652472. Its totient is φ = 47075178240.

The previous prime is 100043230369. The next prime is 100043230447. The reversal of 100043230402 is 204032340001.

It can be written as a sum of positive squares in 4 ways, for example, as 99463913641 + 579316761 = 315379^2 + 24069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100043230402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303868 + ... + 540760.

Almost surely, 2^100043230402 is an apocalyptic number.

100043230402 is a deficient number, since it is larger than the sum of its proper divisors (58862422070).

100043230402 is a wasteful number, since it uses less digits than its factorization.

100043230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249333.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 100043230402 its reverse (204032340001), we get a palindrome (304075570403).

The spelling of 100043230402 in words is "one hundred billion, forty-three million, two hundred thirty thousand, four hundred two".