42620103 has 12 divisors (see below), whose sum is σ = 61638408. Its totient is φ = 28378320.

The previous prime is 42620087. The next prime is 42620129. The reversal of 42620103 is 30102624.

It is a happy number.

42620103 is a `hidden beast` number, since 42 + 620 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 42620103 - 2⁴ = 42620087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6301 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (5136534).

Almost surely, 2^42620103 is an apocalyptic number.

42620103 is a deficient number, since it is larger than the sum of its proper divisors (19018305).

42620103 is a wasteful number, since it uses less digits than its factorization.

42620103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42620103 is about 6528.4073861854. The cubic root of 42620103 is about 349.3050236570.

Adding to 42620103 its reverse (30102624), we get a palindrome (72722727).

The spelling of 42620103 in words is "forty-two million, six hundred twenty thousand, one hundred three".