42404103 has 48 divisors (see below), whose sum is σ = 74917440. Its totient is φ = 22639104.

The previous prime is 42404093. The next prime is 42404113. The reversal of 42404103 is 30140424.

It is an interprime number because it is at equal distance from previous prime (42404093) and next prime (42404113).

It is not a de Polignac number, because 42404103 - 2⁶ = 42404039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309451 + ... + 309587.

It is an arithmetic number, because the mean of its divisors is an integer number (1560780).

Almost surely, 2^42404103 is an apocalyptic number.

42404103 is a deficient number, since it is larger than the sum of its proper divisors (32513337).

42404103 is a wasteful number, since it uses less digits than its factorization.

42404103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42404103 is about 6511.8432874264. The cubic root of 42404103 is about 348.7139277448.

Adding to 42404103 its reverse (30140424), we get a palindrome (72544527).

The spelling of 42404103 in words is "forty-two million, four hundred four thousand, one hundred three".