105304541 has 2 divisors, whose sum is σ = 105304542. Its totient is φ = 105304540.

The previous prime is 105304501. The next prime is 105304543. The reversal of 105304541 is 145403501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100420441 + 4884100 = 10021^2 + 2210^2 .

It is an emirp because it is prime and its reverse (145403501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105304541 is a prime.

It is a super-2 number, since 2×105304541² = 22178092710441362, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 105304543, it forms a pair of twin primes.

It is a Chen 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 (105304543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52652270 + 52652271.

It is an arithmetic number, because the mean of its divisors is an integer number (52652271).

Almost surely, 2^105304541 is an apocalyptic number.

It is an amenable number.

105304541 is a deficient number, since it is larger than the sum of its proper divisors (1).

105304541 is an equidigital number, since it uses as much as digits as its factorization.

105304541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105304541 is about 10261.8000857549. The cubic root of 105304541 is about 472.2250629361.

The spelling of 105304541 in words is "one hundred five million, three hundred four thousand, five hundred forty-one".