100042317 has 8 divisors (see below), whose sum is σ = 148210880. Its totient is φ = 66694860.

The previous prime is 100042309. The next prime is 100042333. The reversal of 100042317 is 713240001.

It is not a de Polignac number, because 100042317 - 2³ = 100042309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100042317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100042417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852609 + ... + 1852662.

It is an arithmetic number, because the mean of its divisors is an integer number (18526360).

Almost surely, 2^100042317 is an apocalyptic number.

It is an amenable number.

100042317 is a deficient number, since it is larger than the sum of its proper divisors (48168563).

100042317 is an equidigital number, since it uses as much as digits as its factorization.

100042317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705280 (or 3705274 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 100042317 is about 10002.1156262063. The cubic root of 100042317 is about 464.2243468330.

Adding to 100042317 its reverse (713240001), we get a palindrome (813282318).

It can be divided in two parts, 10004 and 2317, that added together give a palindrome (12321).

The spelling of 100042317 in words is "one hundred million, forty-two thousand, three hundred seventeen".