100304142 has 16 divisors (see below), whose sum is σ = 200928000. Its totient is φ = 33381432.

The previous prime is 100304129. The next prime is 100304153. The reversal of 100304142 is 241403001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9142 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (12558000).

Almost surely, 2^100304142 is an apocalyptic number.

100304142 is an abundant number, since it is smaller than the sum of its proper divisors (100623858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100304142 is a wasteful number, since it uses less digits than its factorization.

100304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26647.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100304142 is about 10015.1955547558. The cubic root of 100304142 is about 464.6289744717.

Adding to 100304142 its reverse (241403001), we get a palindrome (341707143).

The spelling of 100304142 in words is "one hundred million, three hundred four thousand, one hundred forty-two".