42151103 has 8 divisors (see below), whose sum is σ = 44688000. Its totient is φ = 39687840.

The previous prime is 42151097. The next prime is 42151117. The reversal of 42151103 is 30115124.

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

It is a cyclic number.

It is not a de Polignac number, because 42151103 - 2¹⁶ = 42085567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42151163) 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, 17228 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (5586000).

Almost surely, 2^42151103 is an apocalyptic number.

42151103 is a deficient number, since it is larger than the sum of its proper divisors (2536897).

42151103 is a wasteful number, since it uses less digits than its factorization.

42151103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36817.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 42151103 is about 6492.3880814381. The cubic root of 42151103 is about 348.0190211781.

Adding to 42151103 its reverse (30115124), we get a palindrome (72266227).

The spelling of 42151103 in words is "forty-two million, one hundred fifty-one thousand, one hundred three".