100411541 has 2 divisors, whose sum is σ = 100411542. Its totient is φ = 100411540.

The previous prime is 100411529. The next prime is 100411621. The reversal of 100411541 is 145114001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70392100 + 30019441 = 8390^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 100411541 - 2⁶ = 100411477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100411841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50205770 + 50205771.

It is an arithmetic number, because the mean of its divisors is an integer number (50205771).

Almost surely, 2^100411541 is an apocalyptic number.

It is an amenable number.

100411541 is a deficient number, since it is larger than the sum of its proper divisors (1).

100411541 is an equidigital number, since it uses as much as digits as its factorization.

100411541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 100411541 is about 10020.5559227021. Note that the first 3 decimals coincide. The cubic root of 100411541 is about 464.7947465815.

Adding to 100411541 its reverse (145114001), we get a palindrome (245525542).

The spelling of 100411541 in words is "one hundred million, four hundred eleven thousand, five hundred forty-one".