10042040103 has 4 divisors (see below), whose sum is σ = 13389386808. Its totient is φ = 6694693400.

The previous prime is 10042040101. The next prime is 10042040117. The reversal of 10042040103 is 30104024001.

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

It is a cyclic number.

It is not a de Polignac number, because 10042040103 - 2¹ = 10042040101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042040101) 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 3 ways as a sum of consecutive naturals, for example, 1673673348 + ... + 1673673353.

It is an arithmetic number, because the mean of its divisors is an integer number (3347346702).

Almost surely, 2^10042040103 is an apocalyptic number.

10042040103 is a deficient number, since it is larger than the sum of its proper divisors (3347346705).

10042040103 is an equidigital number, since it uses as much as digits as its factorization.

10042040103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347346704.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10042040103 its reverse (30104024001), we get a palindrome (40146064104).

The spelling of 10042040103 in words is "ten billion, forty-two million, forty thousand, one hundred three".