105298541 has 2 divisors, whose sum is σ = 105298542. Its totient is φ = 105298540.

The previous prime is 105298519. The next prime is 105298579. The reversal of 105298541 is 145892501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98922916 + 6375625 = 9946^2 + 2525^2 .

It is an emirp because it is prime and its reverse (145892501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105298541 is a prime.

It is a super-2 number, since 2×105298541² = 22175565473457362, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105298511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52649270 + 52649271.

It is an arithmetic number, because the mean of its divisors is an integer number (52649271).

Almost surely, 2^105298541 is an apocalyptic number.

It is an amenable number.

105298541 is a deficient number, since it is larger than the sum of its proper divisors (1).

105298541 is an equidigital number, since it uses as much as digits as its factorization.

105298541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 105298541 is about 10261.5077352210. The cubic root of 105298541 is about 472.2160940156.

The spelling of 105298541 in words is "one hundred five million, two hundred ninety-eight thousand, five hundred forty-one".