42201103 has 12 divisors (see below), whose sum is σ = 50235240. Its totient is φ = 35329392.

The previous prime is 42201097. The next prime is 42201139. The reversal of 42201103 is 30110224.

It is not a de Polignac number, because 42201103 - 2¹⁷ = 42070031 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201163) 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, 7908 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (4186270).

Almost surely, 2^42201103 is an apocalyptic number.

42201103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42201103 is a deficient number, since it is larger than the sum of its proper divisors (8034137).

42201103 is a wasteful number, since it uses less digits than its factorization.

42201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20086 (or 20079 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42201103 is about 6496.2376034132. The cubic root of 42201103 is about 348.1565745197.

Adding to 42201103 its reverse (30110224), we get a palindrome (72311327).

The spelling of 42201103 in words is "forty-two million, two hundred one thousand, one hundred three".