42628103 has 16 divisors (see below), whose sum is σ = 49539840. Its totient is φ = 35928576.

The previous prime is 42628099. The next prime is 42628111. The reversal of 42628103 is 30182624.

It is a cyclic number.

It is not a de Polignac number, because 42628103 - 2² = 42628099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42628123) 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 15 ways as a sum of consecutive naturals, for example, 187676 + ... + 187902.

It is an arithmetic number, because the mean of its divisors is an integer number (3096240).

Almost surely, 2^42628103 is an apocalyptic number.

42628103 is a deficient number, since it is larger than the sum of its proper divisors (6911737).

42628103 is a wasteful number, since it uses less digits than its factorization.

42628103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 42628103 is about 6529.0200642976. The cubic root of 42628103 is about 349.3268777053.

The spelling of 42628103 in words is "forty-two million, six hundred twenty-eight thousand, one hundred three".