42383515103 has 4 divisors (see below), whose sum is σ = 43078326888. Its totient is φ = 41688703320.

The previous prime is 42383515049. The next prime is 42383515147. The reversal of 42383515103 is 30151538324.

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 42383515103 - 2¹² = 42383511007 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 (42383515183) 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, 347405801 + ... + 347405922.

It is an arithmetic number, because the mean of its divisors is an integer number (10769581722).

Almost surely, 2^42383515103 is an apocalyptic number.

42383515103 is a deficient number, since it is larger than the sum of its proper divisors (694811785).

42383515103 is an equidigital number, since it uses as much as digits as its factorization.

42383515103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694811784.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 42383515103 in words is "forty-two billion, three hundred eighty-three million, five hundred fifteen thousand, one hundred three".