103042541005 has 4 divisors (see below), whose sum is σ = 123651049212. Its totient is φ = 82434032800.

The previous prime is 103042541003. The next prime is 103042541023. The reversal of 103042541005 is 500145240301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13197873924 + 89844667081 = 114882^2 + 299741^2 .

It is not a de Polignac number, because 103042541005 - 2¹ = 103042541003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103042541003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304254096 + ... + 10304254105.

It is an arithmetic number, because the mean of its divisors is an integer number (30912762303).

Almost surely, 2^103042541005 is an apocalyptic number.

It is an amenable number.

103042541005 is a deficient number, since it is larger than the sum of its proper divisors (20608508207).

103042541005 is an equidigital number, since it uses as much as digits as its factorization.

103042541005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608508206.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 103042541005 its reverse (500145240301), we get a palindrome (603187781306).

The spelling of 103042541005 in words is "one hundred three billion, forty-two million, five hundred forty-one thousand, five".