100540201 has 2 divisors, whose sum is σ = 100540202. Its totient is φ = 100540200.

The previous prime is 100540177. The next prime is 100540247. The reversal of 100540201 is 102045001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93141801 + 7398400 = 9651^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 100540201 - 2⁵ = 100540169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100540801) 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, 50270100 + 50270101.

It is an arithmetic number, because the mean of its divisors is an integer number (50270101).

Almost surely, 2^100540201 is an apocalyptic number.

It is an amenable number.

100540201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100540201 is an equidigital number, since it uses as much as digits as its factorization.

100540201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 100540201 is about 10026.9736710535. The cubic root of 100540201 is about 464.9931798437.

Adding to 100540201 its reverse (102045001), we get a palindrome (202585202).

The spelling of 100540201 in words is "one hundred million, five hundred forty thousand, two hundred one".