42361103 has 4 divisors (see below), whose sum is σ = 42452280. Its totient is φ = 42269928.

The previous prime is 42361079. The next prime is 42361129. The reversal of 42361103 is 30116324.

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 42361103 - 2¹⁴ = 42344719 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 (42361153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44888 + ... + 45821.

It is an arithmetic number, because the mean of its divisors is an integer number (10613070).

Almost surely, 2^42361103 is an apocalyptic number.

42361103 is a deficient number, since it is larger than the sum of its proper divisors (91177).

42361103 is an equidigital number, since it uses as much as digits as its factorization.

42361103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91176.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 42361103 is about 6508.5407734760. The cubic root of 42361103 is about 348.5960164330.

Adding to 42361103 its reverse (30116324), we get a palindrome (72477427).

The spelling of 42361103 in words is "forty-two million, three hundred sixty-one thousand, one hundred three".