100311041 has 4 divisors (see below), whose sum is σ = 100569300. Its totient is φ = 100052784.

The previous prime is 100311037. The next prime is 100311059. The reversal of 100311041 is 140113001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22800625 + 77510416 = 4775^2 + 8804^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311041 - 2² = 100311037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128546 + ... + 129323.

It is an arithmetic number, because the mean of its divisors is an integer number (25142325).

Almost surely, 2^100311041 is an apocalyptic number.

It is an amenable number.

100311041 is a deficient number, since it is larger than the sum of its proper divisors (258259).

100311041 is an equidigital number, since it uses as much as digits as its factorization.

100311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258258.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 100311041 is about 10015.5399754581. The cubic root of 100311041 is about 464.6396267464.

Adding to 100311041 its reverse (140113001), we get a palindrome (240424042).

The spelling of 100311041 in words is "one hundred million, three hundred eleven thousand, forty-one".