100142041 has 4 divisors (see below), whose sum is σ = 100237312. Its totient is φ = 100046772.

The previous prime is 100142011. The next prime is 100142047. The reversal of 100142041 is 140241001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100142041 - 2⁹ = 100141529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100142047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46041 + ... + 48166.

It is an arithmetic number, because the mean of its divisors is an integer number (25059328).

Almost surely, 2^100142041 is an apocalyptic number.

It is an amenable number.

100142041 is a deficient number, since it is larger than the sum of its proper divisors (95271).

100142041 is an equidigital number, since it uses as much as digits as its factorization.

100142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95270.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100142041 is about 10007.0995298338. The cubic root of 100142041 is about 464.3785446975.

Adding to 100142041 its reverse (140241001), we get a palindrome (240383042).

The spelling of 100142041 in words is "one hundred million, one hundred forty-two thousand, forty-one".