109050543 has 40 divisors (see below), whose sum is σ = 188353440. Its totient is φ = 61585920.

The previous prime is 109050541. The next prime is 109050547. The reversal of 109050543 is 345050901.

It is not a de Polignac number, because 109050543 - 2¹ = 109050541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109050541) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49383 + ... + 51543.

It is an arithmetic number, because the mean of its divisors is an integer number (4708836).

Almost surely, 2^109050543 is an apocalyptic number.

109050543 is a deficient number, since it is larger than the sum of its proper divisors (79302897).

109050543 is an equidigital number, since it uses as much as digits as its factorization.

109050543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 109050543 is about 10442.7267990693. The cubic root of 109050543 is about 477.7594405297.

The spelling of 109050543 in words is "one hundred nine million, fifty thousand, five hundred forty-three".