100311201 has 6 divisors (see below), whose sum is σ = 144893970. Its totient is φ = 66874128.

The previous prime is 100311199. The next prime is 100311209. The reversal of 100311201 is 102113001.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 33872400 = 8151^2 + 5820^2 .

It is not a de Polignac number, because 100311201 - 2¹ = 100311199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11145689 = 100311201 / (1 + 0 + 0 + 3 + 1 + 1 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (100311209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5572836 + ... + 5572853.

It is an arithmetic number, because the mean of its divisors is an integer number (24148995).

Almost surely, 2^100311201 is an apocalyptic number.

It is an amenable number.

100311201 is a deficient number, since it is larger than the sum of its proper divisors (44582769).

100311201 is a wasteful number, since it uses less digits than its factorization.

100311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145695 (or 11145692 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100311201 is about 10015.5479630423. The cubic root of 100311201 is about 464.6398737857.

Adding to 100311201 its reverse (102113001), we get a palindrome (202424202).

The spelling of 100311201 in words is "one hundred million, three hundred eleven thousand, two hundred one".