100320041 has 2 divisors, whose sum is σ = 100320042. Its totient is φ = 100320040.

The previous prime is 100320023. The next prime is 100320067. The reversal of 100320041 is 140023001.

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., 99580441 + 739600 = 9979^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320041 - 2¹⁸ = 100057897 is a prime.

It is a super-2 number, since 2×100320041² = 20128221252483362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100320841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160020 + 50160021.

It is an arithmetic number, because the mean of its divisors is an integer number (50160021).

Almost surely, 2^100320041 is an apocalyptic number.

It is an amenable number.

100320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320041 is an equidigital number, since it uses as much as digits as its factorization.

100320041 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 100320041 is about 10015.9892671668. The cubic root of 100320041 is about 464.6535222975.

Adding to 100320041 its reverse (140023001), we get a palindrome (240343042).

The spelling of 100320041 in words is "one hundred million, three hundred twenty thousand, forty-one".