42101153 has 4 divisors (see below), whose sum is σ = 43239060. Its totient is φ = 40963248.

The previous prime is 42101149. The next prime is 42101167. The reversal of 42101153 is 35110124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35664784 + 6436369 = 5972^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 42101153 - 2² = 42101149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42101113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568898 + ... + 568971.

It is an arithmetic number, because the mean of its divisors is an integer number (10809765).

Almost surely, 2^42101153 is an apocalyptic number.

It is an amenable number.

42101153 is a deficient number, since it is larger than the sum of its proper divisors (1137907).

42101153 is a wasteful number, since it uses less digits than its factorization.

42101153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137906.

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

The square root of 42101153 is about 6488.5401285651. The cubic root of 42101153 is about 347.8814967321.

Adding to 42101153 its reverse (35110124), we get a palindrome (77211277).

The spelling of 42101153 in words is "forty-two million, one hundred one thousand, one hundred fifty-three".