100200434 has 8 divisors (see below), whose sum is σ = 150491628. Its totient is φ = 50036560.

The previous prime is 100200427. The next prime is 100200437. The reversal of 100200434 is 434002001.

It can be written as a sum of positive squares in 2 ways, for example, as 90916225 + 9284209 = 9535^2 + 3047^2 .

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 (100200437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29837 + ... + 33024.

Almost surely, 2^100200434 is an apocalyptic number.

100200434 is a deficient number, since it is larger than the sum of its proper divisors (50291194).

100200434 is an equidigital number, since it uses as much as digits as its factorization.

100200434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63660.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100200434 is about 10010.0166833028. The cubic root of 100200434 is about 464.4687871413.

Adding to 100200434 its reverse (434002001), we get a palindrome (534202435).

The spelling of 100200434 in words is "one hundred million, two hundred thousand, four hundred thirty-four".