42103671 has 8 divisors (see below), whose sum is σ = 56976384. Its totient is φ = 27650040.

The previous prime is 42103661. The next prime is 42103693. The reversal of 42103671 is 17630124.

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

It is not a de Polignac number, because 42103671 - 2¹¹ = 42101623 is a prime.

It is a super-2 number, since 2×42103671² = 3545438223352482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103631) 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, 104535 + ... + 104936.

It is an arithmetic number, because the mean of its divisors is an integer number (7122048).

Almost surely, 2^42103671 is an apocalyptic number.

42103671 is a deficient number, since it is larger than the sum of its proper divisors (14872713).

42103671 is a wasteful number, since it uses less digits than its factorization.

42103671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209541.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42103671 is about 6488.7341600654. The cubic root of 42103671 is about 347.8884319986. Note that the first 3 decimals are identical.

Adding to 42103671 its reverse (17630124), we get a palindrome (59733795).

The spelling of 42103671 in words is "forty-two million, one hundred three thousand, six hundred seventy-one".