100140143042 has 8 divisors (see below), whose sum is σ = 151166967996. Its totient is φ = 49751153712.

The previous prime is 100140143039. The next prime is 100140143087. The reversal of 100140143042 is 240341041001.

It can be written as a sum of positive squares in 2 ways, for example, as 91899316201 + 8240826841 = 303149^2 + 90779^2 .

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

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, 159458513 + ... + 159459140.

Almost surely, 2^100140143042 is an apocalyptic number.

100140143042 is a deficient number, since it is larger than the sum of its proper divisors (51026824954).

100140143042 is a wasteful number, since it uses less digits than its factorization.

100140143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318917812.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100140143042 its reverse (240341041001), we get a palindrome (340481184043).

The spelling of 100140143042 in words is "one hundred billion, one hundred forty million, one hundred forty-three thousand, forty-two".