42420322103 has 8 divisors (see below), whose sum is σ = 42813962400. Its totient is φ = 42026763168.

The previous prime is 42420322099. The next prime is 42420322111. The reversal of 42420322103 is 30122302424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42420322103 - 2² = 42420322099 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 (42420322183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683425 + ... + 1708437.

It is an arithmetic number, because the mean of its divisors is an integer number (5351745300).

Almost surely, 2^42420322103 is an apocalyptic number.

42420322103 is a deficient number, since it is larger than the sum of its proper divisors (393640297).

42420322103 is a wasteful number, since it uses less digits than its factorization.

42420322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40681.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42420322103 its reverse (30122302424), we get a palindrome (72542624527).

The spelling of 42420322103 in words is "forty-two billion, four hundred twenty million, three hundred twenty-two thousand, one hundred three".