100340234 has 4 divisors (see below), whose sum is σ = 150510354. Its totient is φ = 50170116.

The previous prime is 100340153. The next prime is 100340249. The reversal of 100340234 is 432043001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 15976009 = 9185^2 + 3997^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25085057 + ... + 25085060.

Almost surely, 2^100340234 is an apocalyptic number.

100340234 is a deficient number, since it is larger than the sum of its proper divisors (50170120).

100340234 is an equidigital number, since it uses as much as digits as its factorization.

100340234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50170119.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100340234 is about 10016.9972546667. The cubic root of 100340234 is about 464.6846962584.

Adding to 100340234 its reverse (432043001), we get a palindrome (532383235).

The spelling of 100340234 in words is "one hundred million, three hundred forty thousand, two hundred thirty-four".