42390281103 has 16 divisors (see below), whose sum is σ = 57059681280. Its totient is φ = 27990877824.

The previous prime is 42390281069. The next prime is 42390281111. The reversal of 42390281103 is 30118209324.

It is not a de Polignac number, because 42390281103 - 2⁶ = 42390281039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42390281183) 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, 460578 + ... + 544896.

It is an arithmetic number, because the mean of its divisors is an integer number (3566230080).

Almost surely, 2^42390281103 is an apocalyptic number.

42390281103 is a deficient number, since it is larger than the sum of its proper divisors (14669400177).

42390281103 is a wasteful number, since it uses less digits than its factorization.

42390281103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85918.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 42390281103 in words is "forty-two billion, three hundred ninety million, two hundred eighty-one thousand, one hundred three".