100423342 has 4 divisors (see below), whose sum is σ = 150635016. Its totient is φ = 50211670.

The previous prime is 100423339. The next prime is 100423357. The reversal of 100423342 is 243324001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25105834 + ... + 25105837.

It is an arithmetic number, because the mean of its divisors is an integer number (37658754).

Almost surely, 2^100423342 is an apocalyptic number.

100423342 is a deficient number, since it is larger than the sum of its proper divisors (50211674).

100423342 is an equidigital number, since it uses as much as digits as its factorization.

100423342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50211673.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100423342 is about 10021.1447449880. The cubic root of 100423342 is about 464.8129544086.

Adding to 100423342 its reverse (243324001), we get a palindrome (343747343).

The spelling of 100423342 in words is "one hundred million, four hundred twenty-three thousand, three hundred forty-two".