541243101 has 16 divisors (see below), whose sum is σ = 868160000. Its totient is φ = 293003568.

The previous prime is 541243099. The next prime is 541243111. The reversal of 541243101 is 101342145.

It is not a de Polignac number, because 541243101 - 2¹ = 541243099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541243111) 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, 677851 + ... + 678648.

It is an arithmetic number, because the mean of its divisors is an integer number (54260000).

Almost surely, 2^541243101 is an apocalyptic number.

It is an amenable number.

541243101 is a deficient number, since it is larger than the sum of its proper divisors (326916899).

541243101 is a wasteful number, since it uses less digits than its factorization.

541243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356528.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 541243101 is about 23264.6319764573. The cubic root of 541243101 is about 814.9496755909.

Adding to 541243101 its reverse (101342145), we get a palindrome (642585246).

The spelling of 541243101 in words is "five hundred forty-one million, two hundred forty-three thousand, one hundred one".