42103223541 has 24 divisors (see below), whose sum is σ = 61023744600. Its totient is φ = 27972919296.

The previous prime is 42103223509. The next prime is 42103223573. The reversal of 42103223541 is 14532230124.

42103223541 is a `hidden beast` number, since 421 + 0 + 3 + 2 + 235 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (42103223509) and next prime (42103223573).

It can be written as a sum of positive squares in 4 ways, for example, as 20421839025 + 21681384516 = 142905^2 + 147246^2 .

It is not a de Polignac number, because 42103223541 - 2⁵ = 42103223509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103223341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9851181 + ... + 9855453.

It is an arithmetic number, because the mean of its divisors is an integer number (2542656025).

Almost surely, 2^42103223541 is an apocalyptic number.

It is an amenable number.

42103223541 is a deficient number, since it is larger than the sum of its proper divisors (18920521059).

42103223541 is a wasteful number, since it uses less digits than its factorization.

42103223541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7762 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 42103223541 its reverse (14532230124), we get a palindrome (56635453665).

The spelling of 42103223541 in words is "forty-two billion, one hundred three million, two hundred twenty-three thousand, five hundred forty-one".