42101043 has 8 divisors (see below), whose sum is σ = 57086400. Its totient is φ = 27591528.

The previous prime is 42101039. The next prime is 42101047. The reversal of 42101043 is 34010124.

It is an interprime number because it is at equal distance from previous prime (42101039) and next prime (42101047).

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

It is not a de Polignac number, because 42101043 - 2² = 42101039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42101047) 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 7 ways as a sum of consecutive naturals, for example, 118753 + ... + 119106.

It is an arithmetic number, because the mean of its divisors is an integer number (7135800).

Almost surely, 2^42101043 is an apocalyptic number.

42101043 is a deficient number, since it is larger than the sum of its proper divisors (14985357).

42101043 is a wasteful number, since it uses less digits than its factorization.

42101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237921.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42101043 is about 6488.5316520766. The cubic root of 42101043 is about 347.8811937555.

Adding to 42101043 its reverse (34010124), we get a palindrome (76111167).

It can be divided in two parts, 4210 and 1043, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 42101043 in words is "forty-two million, one hundred one thousand, forty-three".