100432432042 has 8 divisors (see below), whose sum is σ = 150872496516. Its totient is φ = 50141599872.

The previous prime is 100432432039. The next prime is 100432432069. The reversal of 100432432042 is 240234234001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96330157641 + 4102274401 = 310371^2 + 64049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100432431998 and 100432432016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37306393 + ... + 37309084.

Almost surely, 2^100432432042 is an apocalyptic number.

100432432042 is a deficient number, since it is larger than the sum of its proper divisors (50440064474).

100432432042 is an equidigital number, since it uses as much as digits as its factorization.

100432432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74616152.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 100432432042 its reverse (240234234001), we get a palindrome (340666666043).

The spelling of 100432432042 in words is "one hundred billion, four hundred thirty-two million, four hundred thirty-two thousand, forty-two".