100342003442 has 8 divisors (see below), whose sum is σ = 150523049196. Its totient is φ = 50167653712.

The previous prime is 100342003441. The next prime is 100342003477. The reversal of 100342003442 is 244300243001.

It can be written as a sum of positive squares in 2 ways, for example, as 98941073401 + 1400930041 = 314549^2 + 37429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100342003441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636373 + ... + 1696584.

Almost surely, 2^100342003442 is an apocalyptic number.

100342003442 is a deficient number, since it is larger than the sum of its proper divisors (50181045754).

100342003442 is a wasteful number, since it uses less digits than its factorization.

100342003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348012.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100342003442 its reverse (244300243001), we get a palindrome (344642246443).

The spelling of 100342003442 in words is "one hundred billion, three hundred forty-two million, three thousand, four hundred forty-two".