104142001 has 4 divisors (see below), whose sum is σ = 106563952. Its totient is φ = 101720052.

The previous prime is 104141993. The next prime is 104142011. The reversal of 104142001 is 100241401.

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 104142001 - 2³ = 104141993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104142011) 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, 1210911 + ... + 1210996.

It is an arithmetic number, because the mean of its divisors is an integer number (26640988).

Almost surely, 2^104142001 is an apocalyptic number.

It is an amenable number.

104142001 is a deficient number, since it is larger than the sum of its proper divisors (2421951).

104142001 is an equidigital number, since it uses as much as digits as its factorization.

104142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421950.

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

The square root of 104142001 is about 10204.9988241058. The cubic root of 104142001 is about 470.4808734592.

Adding to 104142001 its reverse (100241401), we get a palindrome (204383402).

The spelling of 104142001 in words is "one hundred four million, one hundred forty-two thousand, one".