109053543 has 16 divisors (see below), whose sum is σ = 152892000. Its totient is φ = 69041280.

The previous prime is 109053533. The next prime is 109053587. The reversal of 109053543 is 345350901.

It is not a de Polignac number, because 109053543 - 2⁶ = 109053479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109053543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109053523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (9555750).

Almost surely, 2^109053543 is an apocalyptic number.

109053543 is a deficient number, since it is larger than the sum of its proper divisors (43838457).

109053543 is a wasteful number, since it uses less digits than its factorization.

109053543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20642.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 109053543 is about 10442.8704387252. The cubic root of 109053543 is about 477.7638215722.

The spelling of 109053543 in words is "one hundred nine million, fifty-three thousand, five hundred forty-three".