100430201 has 2 divisors, whose sum is σ = 100430202. Its totient is φ = 100430200.

The previous prime is 100430189. The next prime is 100430221. The reversal of 100430201 is 102034001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78340201 + 22090000 = 8851^2 + 4700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100430201 is a prime.

It is not a weakly prime, because it can be changed into another prime (100430221) by changing a digit.

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, 50215100 + 50215101.

It is an arithmetic number, because the mean of its divisors is an integer number (50215101).

Almost surely, 2^100430201 is an apocalyptic number.

It is an amenable number.

100430201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430201 is an equidigital number, since it uses as much as digits as its factorization.

100430201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100430201 is about 10021.4869655156. The cubic root of 100430201 is about 464.8235365416.

Adding to 100430201 its reverse (102034001), we get a palindrome (202464202).

The spelling of 100430201 in words is "one hundred million, four hundred thirty thousand, two hundred one".