100435042 has 8 divisors (see below), whose sum is σ = 150702300. Its totient is φ = 50200944.

The previous prime is 100435037. The next prime is 100435067. The reversal of 100435042 is 240534001.

It can be written as a sum of positive squares in 2 ways, for example, as 93721761 + 6713281 = 9681^2 + 2591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684 + ... + 14272.

Almost surely, 2^100435042 is an apocalyptic number.

100435042 is a deficient number, since it is larger than the sum of its proper divisors (50267258).

100435042 is a wasteful number, since it uses less digits than its factorization.

100435042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16580.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 100435042 is about 10021.7284936282. The cubic root of 100435042 is about 464.8310049942.

Adding to 100435042 its reverse (240534001), we get a palindrome (340969043).

It can be divided in two parts, 1004 and 35042, that added together give a triangular number (36046 = T₂₆₈).

The spelling of 100435042 in words is "one hundred million, four hundred thirty-five thousand, forty-two".