105243414541 has 4 divisors (see below), whose sum is σ = 105272709372. Its totient is φ = 105214119712.

The previous prime is 105243414503. The next prime is 105243414553. The reversal of 105243414541 is 145414342501.

It is a happy number.

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 26593455625 + 78649958916 = 163075^2 + 280446^2 .

It is a cyclic number.

It is not a de Polignac number, because 105243414541 - 2⁷ = 105243414413 is a prime.

It is a super-2 number, since 2×105243414541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105243414497 and 105243414506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105243414641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14642026 + ... + 14649211.

It is an arithmetic number, because the mean of its divisors is an integer number (26318177343).

Almost surely, 2^105243414541 is an apocalyptic number.

It is an amenable number.

105243414541 is a deficient number, since it is larger than the sum of its proper divisors (29294831).

105243414541 is an equidigital number, since it uses as much as digits as its factorization.

105243414541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29294830.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 105243414541 in words is "one hundred five billion, two hundred forty-three million, four hundred fourteen thousand, five hundred forty-one".