42722103 has 8 divisors (see below), whose sum is σ = 57119488. Its totient is φ = 28403064.

The previous prime is 42722101. The next prime is 42722111. The reversal of 42722103 is 30122724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42722103 - 2¹ = 42722101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42722103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18301 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (7139936).

Almost surely, 2^42722103 is an apocalyptic number.

42722103 is a deficient number, since it is larger than the sum of its proper divisors (14397385).

42722103 is a wasteful number, since it uses less digits than its factorization.

42722103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39173.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42722103 is about 6536.2147302548. The cubic root of 42722103 is about 349.5834582037.

Adding to 42722103 its reverse (30122724), we get a palindrome (72844827).

The spelling of 42722103 in words is "forty-two million, seven hundred twenty-two thousand, one hundred three".