100504142 has 8 divisors (see below), whose sum is σ = 153963936. Its totient is φ = 49182832.

The previous prime is 100504141. The next prime is 100504147. The reversal of 100504142 is 241405001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100504142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100504141) 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, 534503 + ... + 534690.

It is an arithmetic number, because the mean of its divisors is an integer number (19245492).

Almost surely, 2^100504142 is an apocalyptic number.

100504142 is a deficient number, since it is larger than the sum of its proper divisors (53459794).

100504142 is a wasteful number, since it uses less digits than its factorization.

100504142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069242.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100504142 is about 10025.1754099367. The cubic root of 100504142 is about 464.9375828658.

Adding to 100504142 its reverse (241405001), we get a palindrome (341909143).

The spelling of 100504142 in words is "one hundred million, five hundred four thousand, one hundred forty-two".