105740543 has 2 divisors, whose sum is σ = 105740544. Its totient is φ = 105740542.

The previous prime is 105740507. The next prime is 105740587. The reversal of 105740543 is 345047501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105740543 - 2¹⁶ = 105675007 is a prime.

It is a super-2 number, since 2×105740543² = 22362124867869698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105740143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52870271 + 52870272.

It is an arithmetic number, because the mean of its divisors is an integer number (52870272).

Almost surely, 2^105740543 is an apocalyptic number.

105740543 is a deficient number, since it is larger than the sum of its proper divisors (1).

105740543 is an equidigital number, since it uses as much as digits as its factorization.

105740543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 105740543 is about 10283.0220752462. The cubic root of 105740543 is about 472.8758976967.

The spelling of 105740543 in words is "one hundred five million, seven hundred forty thousand, five hundred forty-three".