42110403103 has 4 divisors (see below), whose sum is σ = 42110952520. Its totient is φ = 42109853688.

The previous prime is 42110403091. The next prime is 42110403119. The reversal of 42110403103 is 30130401124.

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 42110403103 - 2¹⁷ = 42110272031 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 (42110401103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136593 + ... + 320746.

It is an arithmetic number, because the mean of its divisors is an integer number (10527738130).

Almost surely, 2^42110403103 is an apocalyptic number.

42110403103 is a deficient number, since it is larger than the sum of its proper divisors (549417).

42110403103 is an equidigital number, since it uses as much as digits as its factorization.

42110403103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549416.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42110403103 its reverse (30130401124), we get a palindrome (72240804227).

The spelling of 42110403103 in words is "forty-two billion, one hundred ten million, four hundred three thousand, one hundred three".