543103361 has 16 divisors (see below), whose sum is σ = 558144000. Its totient is φ = 528360000.

The previous prime is 543103339. The next prime is 543103397. The reversal of 543103361 is 163301345.

It is a cyclic number.

It is not a de Polignac number, because 543103361 - 2¹⁴ = 543086977 is a prime.

It is a super-2 number, since 2×543103361² = 589922521458992642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543103361.

It is not an unprimeable number, because it can be changed into a prime (543105361) 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, 2272280 + ... + 2272518.

It is an arithmetic number, because the mean of its divisors is an integer number (34884000).

Almost surely, 2^543103361 is an apocalyptic number.

It is an amenable number.

543103361 is a deficient number, since it is larger than the sum of its proper divisors (15040639).

543103361 is a wasteful number, since it uses less digits than its factorization.

543103361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 543103361 is about 23304.5781124654. The cubic root of 543103361 is about 815.8822723796.

The spelling of 543103361 in words is "five hundred forty-three million, one hundred three thousand, three hundred sixty-one".